85154132

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{34171}}^1$

素因数の和:34271

約数の個数: 24

約数和(自身を含む): 172226880

約数和(自身を除く): 87072748

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 34171, 68342, 136684, 239197, 478394, 956788, 3041219, 6082438, 12164876, 21288533, 42577066, 85154132]

約数ペア:

[(1, 85154132), (2, 42577066), (4, 21288533), (7, 12164876), (14, 6082438), (28, 3041219), (89, 956788), (178, 478394), (356, 239197), (623, 136684), (1246, 68342), (2492, 34171)]