42617988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 143109120

約数和(自身を除く): 100491132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 43, 46, 54, 57, 63, 69, 76, 81, 84, 86, 92, 108, 114, 126, 129, 133, 138, 161, 162, 171, 172, 189, 207, 228, 252, 258, 266, 276, 301, 322, 324, 342, 378, 387, 399, 414, 437, 483, 513, 516, 532, 567, 602, 621, 644, 684, 756, 774, 798, 817, 828, 874, 903, 966, 989, 1026, 1134, 1161, 1197, 1204, 1242, 1311, 1449, 1539, 1548, 1596, 1634, 1748, 1806, 1863, 1932, 1978, 2052, 2268, 2322, 2394, 2451, 2484, 2622, 2709, 2898, 2967, 3059, 3078, 3268, 3483, 3591, 3612, 3726, 3933, 3956, 4347, 4644, 4788, 4902, 5244, 5418, 5719, 5796, 5934, 6118, 6156, 6923, 6966, 7182, 7353, 7452, 7866, 8127, 8694, 8901, 9177, 9804, 10773, 10836, 11438, 11799, 11868, 12236, 13041, 13846, 13932, 14364, 14706, 15732, 16254, 17157, 17388, 17802, 18354, 18791, 20769, 21546, 22059, 22876, 23598, 24381, 26082, 26703, 27531, 27692, 29412, 32508, 34314, 35397, 35604, 36708, 37582, 41538, 43092, 44118, 47196, 48762, 51471, 52164, 53406, 55062, 56373, 62307, 66177, 68628, 70794, 75164, 80109, 82593, 83076, 88236, 97524, 102942, 106812, 110124, 112746, 124614, 131537, 132354, 141588, 154413, 160218, 165186, 169119, 186921, 205884, 225492, 247779, 249228, 263074, 264708, 308826, 320436, 330372, 338238, 373842, 394611, 463239, 495558, 507357, 526148, 560763, 617652, 676476, 747684, 789222, 926478, 991116, 1014714, 1121526, 1183833, 1522071, 1578444, 1852956, 2029428, 2243052, 2367666, 3044142, 3551499, 4735332, 6088284, 7102998, 10654497, 14205996, 21308994, 42617988]

約数ペア:

[(1, 42617988), (2, 21308994), (3, 14205996), (4, 10654497), (6, 7102998), (7, 6088284), (9, 4735332), (12, 3551499), (14, 3044142), (18, 2367666), (19, 2243052), (21, 2029428), (23, 1852956), (27, 1578444), (28, 1522071), (36, 1183833), (38, 1121526), (42, 1014714), (43, 991116), (46, 926478), (54, 789222), (57, 747684), (63, 676476), (69, 617652), (76, 560763), (81, 526148), (84, 507357), (86, 495558), (92, 463239), (108, 394611), (114, 373842), (126, 338238), (129, 330372), (133, 320436), (138, 308826), (161, 264708), (162, 263074), (171, 249228), (172, 247779), (189, 225492), (207, 205884), (228, 186921), (252, 169119), (258, 165186), (266, 160218), (276, 154413), (301, 141588), (322, 132354), (324, 131537), (342, 124614), (378, 112746), (387, 110124), (399, 106812), (414, 102942), (437, 97524), (483, 88236), (513, 83076), (516, 82593), (532, 80109), (567, 75164), (602, 70794), (621, 68628), (644, 66177), (684, 62307), (756, 56373), (774, 55062), (798, 53406), (817, 52164), (828, 51471), (874, 48762), (903, 47196), (966, 44118), (989, 43092), (1026, 41538), (1134, 37582), (1161, 36708), (1197, 35604), (1204, 35397), (1242, 34314), (1311, 32508), (1449, 29412), (1539, 27692), (1548, 27531), (1596, 26703), (1634, 26082), (1748, 24381), (1806, 23598), (1863, 22876), (1932, 22059), (1978, 21546), (2052, 20769), (2268, 18791), (2322, 18354), (2394, 17802), (2451, 17388), (2484, 17157), (2622, 16254), (2709, 15732), (2898, 14706), (2967, 14364), (3059, 13932), (3078, 13846), (3268, 13041), (3483, 12236), (3591, 11868), (3612, 11799), (3726, 11438), (3933, 10836), (3956, 10773), (4347, 9804), (4644, 9177), (4788, 8901), (4902, 8694), (5244, 8127), (5418, 7866), (5719, 7452), (5796, 7353), (5934, 7182), (6118, 6966), (6156, 6923)]