78844922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2738

約数の個数: 24

約数和(自身を含む): 129553020

約数和(自身を除く): 50708098

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 2621, 5242, 15041, 30082, 34073, 68146, 233269, 442949, 466538, 885898, 3032497, 6064994, 39422461, 78844922]

約数ペア:

[(1, 78844922), (2, 39422461), (13, 6064994), (26, 3032497), (89, 885898), (169, 466538), (178, 442949), (338, 233269), (1157, 68146), (2314, 34073), (2621, 30082), (5242, 15041)]