69643856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140411}}^1$

素因数の和:140450

約数の個数: 20

約数和(自身を含む): 139288704

約数和(自身を除く): 69644848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140411, 280822, 561644, 1123288, 2246576, 4352741, 8705482, 17410964, 34821928, 69643856]

約数ペア:

[(1, 69643856), (2, 34821928), (4, 17410964), (8, 8705482), (16, 4352741), (31, 2246576), (62, 1123288), (124, 561644), (248, 280822), (496, 140411)]