81625408

素因数分解:

$2^6\times {\mathrm{443}}^1\times {\mathrm{2879}}^1$

素因数の和:3334

約数の個数: 28

約数和(自身を含む): 162397440

約数和(自身を除く): 80772032

約数列:

[1, 2, 4, 8, 16, 32, 64, 443, 886, 1772, 2879, 3544, 5758, 7088, 11516, 14176, 23032, 28352, 46064, 92128, 184256, 1275397, 2550794, 5101588, 10203176, 20406352, 40812704, 81625408]

約数ペア:

[(1, 81625408), (2, 40812704), (4, 20406352), (8, 10203176), (16, 5101588), (32, 2550794), (64, 1275397), (443, 184256), (886, 92128), (1772, 46064), (2879, 28352), (3544, 23032), (5758, 14176), (7088, 11516)]