65427664

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{42157}}^1$

素因数の和:42262

約数の個数: 20

約数和(自身を含む): 128076004

約数和(自身を除く): 62648340

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 42157, 84314, 168628, 337256, 674512, 4089229, 8178458, 16356916, 32713832, 65427664]

約数ペア:

[(1, 65427664), (2, 32713832), (4, 16356916), (8, 8178458), (16, 4089229), (97, 674512), (194, 337256), (388, 168628), (776, 84314), (1552, 42157)]