72386390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1151}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 137687040

約数和(自身を除く): 65300650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 331, 662, 1151, 1655, 2302, 3310, 5755, 6289, 11510, 12578, 21869, 31445, 43738, 62890, 109345, 218690, 380981, 761962, 1904905, 3809810, 7238639, 14477278, 36193195, 72386390]

約数ペア:

[(1, 72386390), (2, 36193195), (5, 14477278), (10, 7238639), (19, 3809810), (38, 1904905), (95, 761962), (190, 380981), (331, 218690), (662, 109345), (1151, 62890), (1655, 43738), (2302, 31445), (3310, 21869), (5755, 12578), (6289, 11510)]