64557616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98411}}^1$

素因数の和:98460

約数の個数: 20

約数和(自身を含む): 128132424

約数和(自身を除く): 63574808

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98411, 196822, 393644, 787288, 1574576, 4034851, 8069702, 16139404, 32278808, 64557616]

約数ペア:

[(1, 64557616), (2, 32278808), (4, 16139404), (8, 8069702), (16, 4034851), (41, 1574576), (82, 787288), (164, 393644), (328, 196822), (656, 98411)]