81599830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36923}}^1$

素因数の和:36960

約数の個数: 32

約数和(自身を含む): 167487264

約数和(自身を除く): 85887434

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 36923, 73846, 184615, 369230, 479999, 627691, 959998, 1255382, 2399995, 3138455, 4799990, 6276910, 8159983, 16319966, 40799915, 81599830]

約数ペア:

[(1, 81599830), (2, 40799915), (5, 16319966), (10, 8159983), (13, 6276910), (17, 4799990), (26, 3138455), (34, 2399995), (65, 1255382), (85, 959998), (130, 627691), (170, 479999), (221, 369230), (442, 184615), (1105, 73846), (2210, 36923)]