161399644

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{8747}}^1$

素因数の和:9417

約数の個数: 24

約数和(自身を含む): 323326080

約数和(自身を除く): 161926436

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 8747, 9226, 17494, 18452, 34988, 61229, 122458, 244916, 5764273, 11528546, 23057092, 40349911, 80699822, 161399644]

約数ペア:

[(1, 161399644), (2, 80699822), (4, 40349911), (7, 23057092), (14, 11528546), (28, 5764273), (659, 244916), (1318, 122458), (2636, 61229), (4613, 34988), (8747, 18452), (9226, 17494)]