70438516

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 125322120

約数和(自身を除く): 54883604

約数列:

[1, 2, 4, 89, 178, 241, 356, 482, 821, 964, 1642, 3284, 21449, 42898, 73069, 85796, 146138, 197861, 292276, 395722, 791444, 17609629, 35219258, 70438516]

約数ペア:

[(1, 70438516), (2, 35219258), (4, 17609629), (89, 791444), (178, 395722), (241, 292276), (356, 197861), (482, 146138), (821, 85796), (964, 73069), (1642, 42898), (3284, 21449)]