64912630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 124260480

約数和(自身を除く): 59347850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 1409, 2710, 2818, 4607, 7045, 9214, 14090, 23035, 23953, 46070, 47906, 119765, 239530, 381839, 763678, 1909195, 3818390, 6491263, 12982526, 32456315, 64912630]

約数ペア:

[(1, 64912630), (2, 32456315), (5, 12982526), (10, 6491263), (17, 3818390), (34, 1909195), (85, 763678), (170, 381839), (271, 239530), (542, 119765), (1355, 47906), (1409, 46070), (2710, 23953), (2818, 23035), (4607, 14090), (7045, 9214)]