64624792

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 125650800

約数和(自身を除く): 61026008

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 436, 872, 2003, 4006, 4033, 8012, 8066, 16024, 16132, 32264, 74111, 148222, 218327, 296444, 436654, 592888, 873308, 1746616, 8078099, 16156198, 32312396, 64624792]

約数ペア:

[(1, 64624792), (2, 32312396), (4, 16156198), (8, 8078099), (37, 1746616), (74, 873308), (109, 592888), (148, 436654), (218, 296444), (296, 218327), (436, 148222), (872, 74111), (2003, 32264), (4006, 16132), (4033, 16024), (8012, 8066)]