161775204

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{189877}}^1$

素因数の和:189955

約数の個数: 24

約数和(自身を含む): 382794048

約数和(自身を除く): 221018844

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 189877, 379754, 569631, 759508, 1139262, 2278524, 13481267, 26962534, 40443801, 53925068, 80887602, 161775204]

約数ペア:

[(1, 161775204), (2, 80887602), (3, 53925068), (4, 40443801), (6, 26962534), (12, 13481267), (71, 2278524), (142, 1139262), (213, 759508), (284, 569631), (426, 379754), (852, 189877)]