71380418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3329}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 109330560

約数和(自身を除く): 37950142

約数列:

[1, 2, 71, 142, 151, 302, 3329, 6658, 10721, 21442, 236359, 472718, 502679, 1005358, 35690209, 71380418]

約数ペア:

[(1, 71380418), (2, 35690209), (71, 1005358), (142, 502679), (151, 472718), (302, 236359), (3329, 21442), (6658, 10721)]