65174984

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 143856000

約数和(自身を除く): 78681016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 107, 146, 149, 214, 292, 298, 428, 511, 584, 596, 749, 856, 1022, 1043, 1192, 1498, 2044, 2086, 2996, 4088, 4172, 5992, 7811, 8344, 10877, 15622, 15943, 21754, 31244, 31886, 43508, 54677, 62488, 63772, 76139, 87016, 109354, 111601, 127544, 152278, 218708, 223202, 304556, 437416, 446404, 609112, 892808, 1163839, 2327678, 4655356, 8146873, 9310712, 16293746, 32587492, 65174984]

約数ペア:

[(1, 65174984), (2, 32587492), (4, 16293746), (7, 9310712), (8, 8146873), (14, 4655356), (28, 2327678), (56, 1163839), (73, 892808), (107, 609112), (146, 446404), (149, 437416), (214, 304556), (292, 223202), (298, 218708), (428, 152278), (511, 127544), (584, 111601), (596, 109354), (749, 87016), (856, 76139), (1022, 63772), (1043, 62488), (1192, 54677), (1498, 43508), (2044, 31886), (2086, 31244), (2996, 21754), (4088, 15943), (4172, 15622), (5992, 10877), (7811, 8344)]