67520336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{324617}}^1$

素因数の和:324638

約数の個数: 20

約数和(自身を含む): 140884212

約数和(自身を除く): 73363876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 324617, 649234, 1298468, 2596936, 4220021, 5193872, 8440042, 16880084, 33760168, 67520336]

約数ペア:

[(1, 67520336), (2, 33760168), (4, 16880084), (8, 8440042), (13, 5193872), (16, 4220021), (26, 2596936), (52, 1298468), (104, 649234), (208, 324617)]