68860816

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{3853}}^1$

素因数の和:4978

約数の個数: 20

約数和(自身を含む): 133571932

約数和(自身を除く): 64711116

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 3853, 4468, 7706, 8936, 15412, 17872, 30824, 61648, 4303801, 8607602, 17215204, 34430408, 68860816]

約数ペア:

[(1, 68860816), (2, 34430408), (4, 17215204), (8, 8607602), (16, 4303801), (1117, 61648), (2234, 30824), (3853, 17872), (4468, 15412), (7706, 8936)]