164740778866

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{8431}}^1\times {\mathrm{160163}}^1$

素因数の和:168657

約数の個数: 16

約数和(自身を含む): 251193529728

約数和(自身を除く): 86452750862

約数列:

[1, 2, 61, 122, 8431, 16862, 160163, 320326, 514291, 1028582, 9769943, 19539886, 1350334253, 2700668506, 82370389433, 164740778866]

約数ペア:

[(1, 164740778866), (2, 82370389433), (61, 2700668506), (122, 1350334253), (8431, 19539886), (16862, 9769943), (160163, 1028582), (320326, 514291)]