68222756

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1103}}^1$

素因数の和:1208

約数の個数: 36

約数和(自身を含む): 139536768

約数和(自身を除く): 71314012

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1103, 1316, 2206, 2209, 4412, 4418, 7721, 8836, 15442, 15463, 30884, 30926, 51841, 61852, 103682, 207364, 362887, 725774, 1451548, 2436527, 4873054, 9746108, 17055689, 34111378, 68222756]

約数ペア:

[(1, 68222756), (2, 34111378), (4, 17055689), (7, 9746108), (14, 4873054), (28, 2436527), (47, 1451548), (94, 725774), (188, 362887), (329, 207364), (658, 103682), (1103, 61852), (1316, 51841), (2206, 30926), (2209, 30884), (4412, 15463), (4418, 15442), (7721, 8836)]