87513556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{5309}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 165480840

約数和(自身を除く): 77967284

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 5309, 8242, 10618, 16484, 21236, 69017, 138034, 276068, 1682953, 3365906, 6731812, 21878389, 43756778, 87513556]

約数ペア:

[(1, 87513556), (2, 43756778), (4, 21878389), (13, 6731812), (26, 3365906), (52, 1682953), (317, 276068), (634, 138034), (1268, 69017), (4121, 21236), (5309, 16484), (8242, 10618)]