71931556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1061}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 133544376

約数和(自身を除く): 61612820

約数列:

[1, 2, 4, 17, 34, 68, 997, 1061, 1994, 2122, 3988, 4244, 16949, 18037, 33898, 36074, 67796, 72148, 1057817, 2115634, 4231268, 17982889, 35965778, 71931556]

約数ペア:

[(1, 71931556), (2, 35965778), (4, 17982889), (17, 4231268), (34, 2115634), (68, 1057817), (997, 72148), (1061, 67796), (1994, 36074), (2122, 33898), (3988, 18037), (4244, 16949)]