73979152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{355669}}^1$

素因数の和:355690

約数の個数: 20

約数和(自身を含む): 154360780

約数和(自身を除く): 80381628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 355669, 711338, 1422676, 2845352, 4623697, 5690704, 9247394, 18494788, 36989576, 73979152]

約数ペア:

[(1, 73979152), (2, 36989576), (4, 18494788), (8, 9247394), (13, 5690704), (16, 4623697), (26, 2845352), (52, 1422676), (104, 711338), (208, 355669)]