64907780546

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{272721767}}^1$

素因数の和:272721793

約数の個数: 16

約数和(自身を含む): 117815803776

約数和(自身を除く): 52908023230

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 272721767, 545443534, 1909052369, 3818104738, 4636270039, 9272540078, 32453890273, 64907780546]

約数ペア:

[(1, 64907780546), (2, 32453890273), (7, 9272540078), (14, 4636270039), (17, 3818104738), (34, 1909052369), (119, 545443534), (238, 272721767)]