161878342

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{17291}}^1$

素因数の和:17475

約数の個数: 16

約数和(自身を含む): 252324864

約数和(自身を除く): 90446522

約数列:

[1, 2, 31, 62, 151, 302, 4681, 9362, 17291, 34582, 536021, 1072042, 2610941, 5221882, 80939171, 161878342]

約数ペア:

[(1, 161878342), (2, 80939171), (31, 5221882), (62, 2610941), (151, 1072042), (302, 536021), (4681, 34582), (9362, 17291)]