72637340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 159559680

約数和(自身を除く): 86922340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1483, 1580, 2449, 2966, 4898, 5932, 7415, 9796, 12245, 14830, 24490, 29660, 45973, 48980, 91946, 117157, 183892, 229865, 234314, 459730, 468628, 585785, 919460, 1171570, 2343140, 3631867, 7263734, 14527468, 18159335, 36318670, 72637340]

約数ペア:

[(1, 72637340), (2, 36318670), (4, 18159335), (5, 14527468), (10, 7263734), (20, 3631867), (31, 2343140), (62, 1171570), (79, 919460), (124, 585785), (155, 468628), (158, 459730), (310, 234314), (316, 229865), (395, 183892), (620, 117157), (790, 91946), (1483, 48980), (1580, 45973), (2449, 29660), (2966, 24490), (4898, 14830), (5932, 12245), (7415, 9796)]