68415265126

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1340477}}^1$

素因数の和:1340656

約数の個数: 24

約数和(自身を含む): 111860208144

約数和(自身を除く): 43444943018

約数列:

[1, 2, 13, 26, 151, 169, 302, 338, 1963, 3926, 25519, 51038, 1340477, 2680954, 17426201, 34852402, 202412027, 226540613, 404824054, 453081226, 2631356351, 5262712702, 34207632563, 68415265126]

約数ペア:

[(1, 68415265126), (2, 34207632563), (13, 5262712702), (26, 2631356351), (151, 453081226), (169, 404824054), (302, 226540613), (338, 202412027), (1963, 34852402), (3926, 17426201), (25519, 2680954), (51038, 1340477)]