68853616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331027}}^1$

素因数の和:331048

約数の個数: 20

約数和(自身を含む): 143666152

約数和(自身を除く): 74812536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331027, 662054, 1324108, 2648216, 4303351, 5296432, 8606702, 17213404, 34426808, 68853616]

約数ペア:

[(1, 68853616), (2, 34426808), (4, 17213404), (8, 8606702), (13, 5296432), (16, 4303351), (26, 2648216), (52, 1324108), (104, 662054), (208, 331027)]