173625868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2674

約数の個数: 36

約数和(自身を含む): 332404128

約数和(自身を除く): 158778260

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 338, 404, 676, 1313, 2543, 2626, 5086, 5252, 10172, 17069, 33059, 34138, 66118, 68276, 132236, 256843, 429767, 513686, 859534, 1027372, 1719068, 3338959, 6677918, 13355836, 43406467, 86812934, 173625868]

約数ペア:

[(1, 173625868), (2, 86812934), (4, 43406467), (13, 13355836), (26, 6677918), (52, 3338959), (101, 1719068), (169, 1027372), (202, 859534), (338, 513686), (404, 429767), (676, 256843), (1313, 132236), (2543, 68276), (2626, 66118), (5086, 34138), (5252, 33059), (10172, 17069)]