71393802488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3919}}^1\times {\mathrm{119851}}^1$

素因数の和:123795

約数の個数: 32

約数和(自身を含む): 140945952000

約数和(自身を除く): 69552149512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3919, 7838, 15676, 31352, 74461, 119851, 148922, 239702, 297844, 479404, 595688, 958808, 2277169, 4554338, 9108676, 18217352, 469696069, 939392138, 1878784276, 3757568552, 8924225311, 17848450622, 35696901244, 71393802488]

約数ペア:

[(1, 71393802488), (2, 35696901244), (4, 17848450622), (8, 8924225311), (19, 3757568552), (38, 1878784276), (76, 939392138), (152, 469696069), (3919, 18217352), (7838, 9108676), (15676, 4554338), (31352, 2277169), (74461, 958808), (119851, 595688), (148922, 479404), (239702, 297844)]