81628064

素因数分解:

$2^5\times 7^1\times {\mathrm{364411}}^1$

素因数の和:364428

約数の個数: 24

約数和(自身を含む): 183663648

約数和(自身を除く): 102035584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 364411, 728822, 1457644, 2550877, 2915288, 5101754, 5830576, 10203508, 11661152, 20407016, 40814032, 81628064]

約数ペア:

[(1, 81628064), (2, 40814032), (4, 20407016), (7, 11661152), (8, 10203508), (14, 5830576), (16, 5101754), (28, 2915288), (32, 2550877), (56, 1457644), (112, 728822), (224, 364411)]