64154974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 110496960

約数和(自身を除く): 46341986

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 442, 839, 1678, 2249, 2941, 4498, 5882, 10907, 14263, 21814, 28526, 38233, 76466, 145147, 185419, 290294, 370838, 1886911, 2467499, 3773822, 4934998, 32077487, 64154974]

約数ペア:

[(1, 64154974), (2, 32077487), (13, 4934998), (17, 3773822), (26, 2467499), (34, 1886911), (173, 370838), (221, 290294), (346, 185419), (442, 145147), (839, 76466), (1678, 38233), (2249, 28526), (2941, 21814), (4498, 14263), (5882, 10907)]