68713964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{141971}}^1$

素因数の和:141997

約数の個数: 18

約数和(自身を含む): 132175932

約数和(自身を除く): 63461968

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 141971, 283942, 567884, 1561681, 3123362, 6246724, 17178491, 34356982, 68713964]

約数ペア:

[(1, 68713964), (2, 34356982), (4, 17178491), (11, 6246724), (22, 3123362), (44, 1561681), (121, 567884), (242, 283942), (484, 141971)]