61157044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{90469}}^1$

素因数の和:90499

約数の個数: 18

約数和(自身を含む): 115892070

約数和(自身を除く): 54735026

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 90469, 180938, 361876, 1176097, 2352194, 4704388, 15289261, 30578522, 61157044]

約数ペア:

[(1, 61157044), (2, 30578522), (4, 15289261), (13, 4704388), (26, 2352194), (52, 1176097), (169, 361876), (338, 180938), (676, 90469)]