64172488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131501}}^1$

素因数の和:131568

約数の個数: 16

約数和(自身を含む): 122296860

約数和(自身を除く): 58124372

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 131501, 263002, 526004, 1052008, 8021561, 16043122, 32086244, 64172488]

約数ペア:

[(1, 64172488), (2, 32086244), (4, 16043122), (8, 8021561), (61, 1052008), (122, 526004), (244, 263002), (488, 131501)]