158356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 312480

約数和(自身を除く): 154124

約数列:

[1, 2, 4, 11, 22, 44, 59, 61, 118, 122, 236, 244, 649, 671, 1298, 1342, 2596, 2684, 3599, 7198, 14396, 39589, 79178, 158356]

約数ペア:

[(1, 158356), (2, 79178), (4, 39589), (11, 14396), (22, 7198), (44, 3599), (59, 2684), (61, 2596), (118, 1342), (122, 1298), (236, 671), (244, 649)]