64120328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1231}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 63613432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 383, 766, 1231, 1532, 2462, 3064, 4924, 6511, 9848, 13022, 20927, 26044, 41854, 52088, 83708, 167416, 471473, 942946, 1885892, 3771784, 8015041, 16030082, 32060164, 64120328]

約数ペア:

[(1, 64120328), (2, 32060164), (4, 16030082), (8, 8015041), (17, 3771784), (34, 1885892), (68, 942946), (136, 471473), (383, 167416), (766, 83708), (1231, 52088), (1532, 41854), (2462, 26044), (3064, 20927), (4924, 13022), (6511, 9848)]