140464844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 276971520

約数和(自身を除く): 136506676

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1103, 1612, 2054, 2206, 2449, 4108, 4412, 4898, 9796, 14339, 28678, 31837, 34193, 57356, 63674, 68386, 87137, 127348, 136772, 174274, 348548, 444509, 889018, 1132781, 1778036, 2265562, 2701247, 4531124, 5402494, 10804988, 35116211, 70232422, 140464844]

約数ペア:

[(1, 140464844), (2, 70232422), (4, 35116211), (13, 10804988), (26, 5402494), (31, 4531124), (52, 2701247), (62, 2265562), (79, 1778036), (124, 1132781), (158, 889018), (316, 444509), (403, 348548), (806, 174274), (1027, 136772), (1103, 127348), (1612, 87137), (2054, 68386), (2206, 63674), (2449, 57356), (4108, 34193), (4412, 31837), (4898, 28678), (9796, 14339)]