64672624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237767}}^1$

素因数の和:237792

約数の個数: 20

約数和(自身を含む): 132674544

約数和(自身を除く): 68001920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237767, 475534, 951068, 1902136, 3804272, 4042039, 8084078, 16168156, 32336312, 64672624]

約数ペア:

[(1, 64672624), (2, 32336312), (4, 16168156), (8, 8084078), (16, 4042039), (17, 3804272), (34, 1902136), (68, 951068), (136, 475534), (272, 237767)]