127989654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 155056746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 103, 178, 179, 206, 267, 309, 358, 534, 537, 618, 1074, 1157, 1339, 2314, 2327, 2678, 3471, 4017, 4654, 6942, 6981, 8034, 9167, 13962, 15931, 18334, 18437, 27501, 31862, 36874, 47793, 55002, 55311, 95586, 110622, 119171, 207103, 238342, 239681, 357513, 414206, 479362, 621309, 715026, 719043, 1242618, 1438086, 1640893, 3281786, 4922679, 9845358, 21331609, 42663218, 63994827, 127989654]

約数ペア:

[(1, 127989654), (2, 63994827), (3, 42663218), (6, 21331609), (13, 9845358), (26, 4922679), (39, 3281786), (78, 1640893), (89, 1438086), (103, 1242618), (178, 719043), (179, 715026), (206, 621309), (267, 479362), (309, 414206), (358, 357513), (534, 239681), (537, 238342), (618, 207103), (1074, 119171), (1157, 110622), (1339, 95586), (2314, 55311), (2327, 55002), (2678, 47793), (3471, 36874), (4017, 31862), (4654, 27501), (6942, 18437), (6981, 18334), (8034, 15931), (9167, 13962)]