64809568

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{17923}}^1$

素因数の和:18046

約数の個数: 24

約数和(自身を含む): 128730168

約数和(自身を除く): 63920600

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 17923, 35846, 71692, 143384, 286768, 573536, 2025299, 4050598, 8101196, 16202392, 32404784, 64809568]

約数ペア:

[(1, 64809568), (2, 32404784), (4, 16202392), (8, 8101196), (16, 4050598), (32, 2025299), (113, 573536), (226, 286768), (452, 143384), (904, 71692), (1808, 35846), (3616, 17923)]