81370536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 150872664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 179, 186, 188, 248, 282, 312, 358, 372, 376, 403, 537, 564, 611, 716, 744, 806, 1074, 1128, 1209, 1222, 1432, 1457, 1612, 1833, 2148, 2327, 2418, 2444, 2914, 3224, 3666, 4296, 4371, 4654, 4836, 4888, 5549, 5828, 6981, 7332, 8413, 8742, 9308, 9672, 11098, 11656, 13962, 14664, 16647, 16826, 17484, 18616, 18941, 22196, 25239, 27924, 33294, 33652, 34968, 37882, 44392, 50478, 55848, 56823, 66588, 67304, 72137, 75764, 100956, 109369, 113646, 133176, 144274, 151528, 201912, 216411, 218738, 227292, 260803, 288548, 328107, 432822, 437476, 454584, 521606, 577096, 656214, 782409, 865644, 874952, 1043212, 1312428, 1564818, 1731288, 2086424, 2624856, 3129636, 3390439, 6259272, 6780878, 10171317, 13561756, 20342634, 27123512, 40685268, 81370536]

約数ペア:

[(1, 81370536), (2, 40685268), (3, 27123512), (4, 20342634), (6, 13561756), (8, 10171317), (12, 6780878), (13, 6259272), (24, 3390439), (26, 3129636), (31, 2624856), (39, 2086424), (47, 1731288), (52, 1564818), (62, 1312428), (78, 1043212), (93, 874952), (94, 865644), (104, 782409), (124, 656214), (141, 577096), (156, 521606), (179, 454584), (186, 437476), (188, 432822), (248, 328107), (282, 288548), (312, 260803), (358, 227292), (372, 218738), (376, 216411), (403, 201912), (537, 151528), (564, 144274), (611, 133176), (716, 113646), (744, 109369), (806, 100956), (1074, 75764), (1128, 72137), (1209, 67304), (1222, 66588), (1432, 56823), (1457, 55848), (1612, 50478), (1833, 44392), (2148, 37882), (2327, 34968), (2418, 33652), (2444, 33294), (2914, 27924), (3224, 25239), (3666, 22196), (4296, 18941), (4371, 18616), (4654, 17484), (4836, 16826), (4888, 16647), (5549, 14664), (5828, 13962), (6981, 11656), (7332, 11098), (8413, 9672), (8742, 9308)]