64438880002

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{75455363}}^1$

素因数の和:75455433

約数の個数: 16

約数和(自身を含む): 112277581632

約数和(自身を除く): 47838701630

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 75455363, 150910726, 528187541, 1056375082, 4602777143, 9205554286, 32219440001, 64438880002]

約数ペア:

[(1, 64438880002), (2, 32219440001), (7, 9205554286), (14, 4602777143), (61, 1056375082), (122, 528187541), (427, 150910726), (854, 75455363)]