89821724

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 159616128

約数和(自身を除く): 69794404

約数列:

[1, 2, 4, 101, 202, 223, 404, 446, 892, 997, 1994, 3988, 22523, 45046, 90092, 100697, 201394, 222331, 402788, 444662, 889324, 22455431, 44910862, 89821724]

約数ペア:

[(1, 89821724), (2, 44910862), (4, 22455431), (101, 889324), (202, 444662), (223, 402788), (404, 222331), (446, 201394), (892, 100697), (997, 90092), (1994, 45046), (3988, 22523)]