165745436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{2099}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 305760000

約数和(自身を除く): 140014564

約数列:

[1, 2, 4, 19, 38, 76, 1039, 2078, 2099, 4156, 4198, 8396, 19741, 39482, 39881, 78964, 79762, 159524, 2180861, 4361722, 8723444, 41436359, 82872718, 165745436]

約数ペア:

[(1, 165745436), (2, 82872718), (4, 41436359), (19, 8723444), (38, 4361722), (76, 2180861), (1039, 159524), (2078, 79762), (2099, 78964), (4156, 39881), (4198, 39482), (8396, 19741)]