81660352

素因数分解:

$2^6\times {\mathrm{499}}^1\times {\mathrm{2557}}^1$

素因数の和:3068

約数の個数: 28

約数和(自身を含む): 162433000

約数和(自身を除く): 80772648

約数列:

[1, 2, 4, 8, 16, 32, 64, 499, 998, 1996, 2557, 3992, 5114, 7984, 10228, 15968, 20456, 31936, 40912, 81824, 163648, 1275943, 2551886, 5103772, 10207544, 20415088, 40830176, 81660352]

約数ペア:

[(1, 81660352), (2, 40830176), (4, 20415088), (8, 10207544), (16, 5103772), (32, 2551886), (64, 1275943), (499, 163648), (998, 81824), (1996, 40912), (2557, 31936), (3992, 20456), (5114, 15968), (7984, 10228)]