131594644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2063}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 237178368

約数和(自身を除く): 105583724

約数列:

[1, 2, 4, 37, 74, 148, 431, 862, 1724, 2063, 4126, 8252, 15947, 31894, 63788, 76331, 152662, 305324, 889153, 1778306, 3556612, 32898661, 65797322, 131594644]

約数ペア:

[(1, 131594644), (2, 65797322), (4, 32898661), (37, 3556612), (74, 1778306), (148, 889153), (431, 305324), (862, 152662), (1724, 76331), (2063, 63788), (4126, 31894), (8252, 15947)]