81266328

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 267719760

約数和(自身を除く): 186453432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 234, 264, 286, 297, 312, 324, 351, 396, 429, 468, 572, 594, 648, 702, 792, 858, 877, 891, 936, 1053, 1144, 1188, 1287, 1404, 1716, 1754, 1782, 2106, 2376, 2574, 2631, 2808, 3432, 3508, 3564, 3861, 4212, 5148, 5262, 7016, 7128, 7722, 7893, 8424, 9647, 10296, 10524, 11401, 11583, 15444, 15786, 19294, 21048, 22802, 23166, 23679, 28941, 30888, 31572, 34203, 38588, 45604, 46332, 47358, 57882, 63144, 68406, 71037, 77176, 86823, 91208, 92664, 94716, 102609, 115764, 125411, 136812, 142074, 173646, 189432, 205218, 231528, 250822, 260469, 273624, 284148, 307827, 347292, 376233, 410436, 501644, 520938, 568296, 615654, 694584, 752466, 781407, 820872, 923481, 1003288, 1041876, 1128699, 1231308, 1504932, 1562814, 1846962, 2083752, 2257398, 2462616, 3009864, 3125628, 3386097, 3693924, 4514796, 6251256, 6772194, 7387848, 9029592, 10158291, 13544388, 20316582, 27088776, 40633164, 81266328]

約数ペア:

[(1, 81266328), (2, 40633164), (3, 27088776), (4, 20316582), (6, 13544388), (8, 10158291), (9, 9029592), (11, 7387848), (12, 6772194), (13, 6251256), (18, 4514796), (22, 3693924), (24, 3386097), (26, 3125628), (27, 3009864), (33, 2462616), (36, 2257398), (39, 2083752), (44, 1846962), (52, 1562814), (54, 1504932), (66, 1231308), (72, 1128699), (78, 1041876), (81, 1003288), (88, 923481), (99, 820872), (104, 781407), (108, 752466), (117, 694584), (132, 615654), (143, 568296), (156, 520938), (162, 501644), (198, 410436), (216, 376233), (234, 347292), (264, 307827), (286, 284148), (297, 273624), (312, 260469), (324, 250822), (351, 231528), (396, 205218), (429, 189432), (468, 173646), (572, 142074), (594, 136812), (648, 125411), (702, 115764), (792, 102609), (858, 94716), (877, 92664), (891, 91208), (936, 86823), (1053, 77176), (1144, 71037), (1188, 68406), (1287, 63144), (1404, 57882), (1716, 47358), (1754, 46332), (1782, 45604), (2106, 38588), (2376, 34203), (2574, 31572), (2631, 30888), (2808, 28941), (3432, 23679), (3508, 23166), (3564, 22802), (3861, 21048), (4212, 19294), (5148, 15786), (5262, 15444), (7016, 11583), (7128, 11401), (7722, 10524), (7893, 10296), (8424, 9647)]