80621752

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{34871}}^1$

素因数の和:34911

約数の個数: 24

約数和(自身を含む): 160585560

約数和(自身を除く): 79963808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 34871, 69742, 139484, 278968, 592807, 1185614, 2371228, 4742456, 10077719, 20155438, 40310876, 80621752]

約数ペア:

[(1, 80621752), (2, 40310876), (4, 20155438), (8, 10077719), (17, 4742456), (34, 2371228), (68, 1185614), (136, 592807), (289, 278968), (578, 139484), (1156, 69742), (2312, 34871)]