64654672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237701}}^1$

素因数の和:237726

約数の個数: 20

約数和(自身を含む): 132637716

約数和(自身を除く): 67983044

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237701, 475402, 950804, 1901608, 3803216, 4040917, 8081834, 16163668, 32327336, 64654672]

約数ペア:

[(1, 64654672), (2, 32327336), (4, 16163668), (8, 8081834), (16, 4040917), (17, 3803216), (34, 1901608), (68, 950804), (136, 475402), (272, 237701)]