87621996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 294174720

約数和(自身を除く): 206552724

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 23, 28, 31, 33, 38, 42, 44, 46, 49, 57, 62, 66, 69, 76, 77, 84, 92, 93, 98, 114, 124, 132, 133, 138, 147, 154, 161, 186, 196, 209, 217, 228, 231, 253, 266, 276, 294, 308, 322, 341, 372, 399, 418, 434, 437, 462, 483, 506, 532, 539, 588, 589, 627, 644, 651, 682, 713, 759, 798, 836, 868, 874, 924, 931, 966, 1012, 1023, 1078, 1127, 1178, 1254, 1302, 1311, 1364, 1426, 1463, 1518, 1519, 1596, 1617, 1748, 1767, 1771, 1862, 1932, 2046, 2139, 2156, 2254, 2356, 2387, 2508, 2604, 2622, 2793, 2852, 2926, 3036, 3038, 3059, 3234, 3381, 3534, 3542, 3724, 4092, 4123, 4278, 4389, 4508, 4557, 4774, 4807, 4991, 5244, 5313, 5586, 5852, 6076, 6118, 6468, 6479, 6762, 7068, 7084, 7161, 7843, 8246, 8556, 8778, 9114, 9177, 9548, 9614, 9982, 10241, 10626, 11172, 12236, 12369, 12397, 12958, 13524, 13547, 14322, 14421, 14973, 15686, 16492, 16709, 17556, 18228, 18354, 19228, 19437, 19964, 20482, 21252, 21413, 23529, 24738, 24794, 25916, 27094, 28644, 28842, 28861, 29946, 30723, 31372, 33418, 33649, 34937, 36708, 37191, 38874, 40641, 40964, 42826, 45353, 47058, 49476, 49588, 50127, 54188, 54901, 57684, 57722, 59892, 61446, 64239, 66836, 67298, 69874, 74382, 77748, 81282, 85652, 86583, 90706, 94116, 94829, 100254, 100947, 104811, 109802, 115444, 122892, 128478, 134596, 136059, 139748, 148764, 149017, 162564, 164703, 173166, 181412, 189658, 200508, 201894, 209622, 219604, 235543, 256956, 272118, 284487, 298034, 317471, 329406, 346332, 379316, 384307, 403788, 419244, 447051, 471086, 544236, 568974, 596068, 634942, 658812, 663803, 706629, 768614, 894102, 942172, 952413, 1043119, 1137948, 1152921, 1269884, 1327606, 1413258, 1537228, 1788204, 1904826, 1991409, 2086238, 2305842, 2655212, 2826516, 3129357, 3809652, 3982818, 4172476, 4611684, 6258714, 7301833, 7965636, 12517428, 14603666, 21905499, 29207332, 43810998, 87621996]

約数ペア:

[(1, 87621996), (2, 43810998), (3, 29207332), (4, 21905499), (6, 14603666), (7, 12517428), (11, 7965636), (12, 7301833), (14, 6258714), (19, 4611684), (21, 4172476), (22, 3982818), (23, 3809652), (28, 3129357), (31, 2826516), (33, 2655212), (38, 2305842), (42, 2086238), (44, 1991409), (46, 1904826), (49, 1788204), (57, 1537228), (62, 1413258), (66, 1327606), (69, 1269884), (76, 1152921), (77, 1137948), (84, 1043119), (92, 952413), (93, 942172), (98, 894102), (114, 768614), (124, 706629), (132, 663803), (133, 658812), (138, 634942), (147, 596068), (154, 568974), (161, 544236), (186, 471086), (196, 447051), (209, 419244), (217, 403788), (228, 384307), (231, 379316), (253, 346332), (266, 329406), (276, 317471), (294, 298034), (308, 284487), (322, 272118), (341, 256956), (372, 235543), (399, 219604), (418, 209622), (434, 201894), (437, 200508), (462, 189658), (483, 181412), (506, 173166), (532, 164703), (539, 162564), (588, 149017), (589, 148764), (627, 139748), (644, 136059), (651, 134596), (682, 128478), (713, 122892), (759, 115444), (798, 109802), (836, 104811), (868, 100947), (874, 100254), (924, 94829), (931, 94116), (966, 90706), (1012, 86583), (1023, 85652), (1078, 81282), (1127, 77748), (1178, 74382), (1254, 69874), (1302, 67298), (1311, 66836), (1364, 64239), (1426, 61446), (1463, 59892), (1518, 57722), (1519, 57684), (1596, 54901), (1617, 54188), (1748, 50127), (1767, 49588), (1771, 49476), (1862, 47058), (1932, 45353), (2046, 42826), (2139, 40964), (2156, 40641), (2254, 38874), (2356, 37191), (2387, 36708), (2508, 34937), (2604, 33649), (2622, 33418), (2793, 31372), (2852, 30723), (2926, 29946), (3036, 28861), (3038, 28842), (3059, 28644), (3234, 27094), (3381, 25916), (3534, 24794), (3542, 24738), (3724, 23529), (4092, 21413), (4123, 21252), (4278, 20482), (4389, 19964), (4508, 19437), (4557, 19228), (4774, 18354), (4807, 18228), (4991, 17556), (5244, 16709), (5313, 16492), (5586, 15686), (5852, 14973), (6076, 14421), (6118, 14322), (6468, 13547), (6479, 13524), (6762, 12958), (7068, 12397), (7084, 12369), (7161, 12236), (7843, 11172), (8246, 10626), (8556, 10241), (8778, 9982), (9114, 9614), (9177, 9548)]