64980722

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{90001}}^1$

素因数の和:90041

約数の個数: 12

約数和(自身を含む): 102872286

約数和(自身を除く): 37891564

約数列:

[1, 2, 19, 38, 361, 722, 90001, 180002, 1710019, 3420038, 32490361, 64980722]

約数ペア:

[(1, 64980722), (2, 32490361), (19, 3420038), (38, 1710019), (361, 180002), (722, 90001)]