81031498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{2251}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 124850880

約数和(自身を除く): 43819382

約数列:

[1, 2, 41, 82, 439, 878, 2251, 4502, 17999, 35998, 92291, 184582, 988189, 1976378, 40515749, 81031498]

約数ペア:

[(1, 81031498), (2, 40515749), (41, 1976378), (82, 988189), (439, 184582), (878, 92291), (2251, 35998), (4502, 17999)]