91881172

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 164041920

約数和(自身を除く): 72160748

約数列:

[1, 2, 4, 59, 118, 236, 617, 631, 1234, 1262, 2468, 2524, 36403, 37229, 72806, 74458, 145612, 148916, 389327, 778654, 1557308, 22970293, 45940586, 91881172]

約数ペア:

[(1, 91881172), (2, 45940586), (4, 22970293), (59, 1557308), (118, 778654), (236, 389327), (617, 148916), (631, 145612), (1234, 74458), (1262, 72806), (2468, 37229), (2524, 36403)]