68089604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140681}}^1$

素因数の和:140707

約数の個数: 18

約数和(自身を含む): 130974942

約数和(自身を除く): 62885338

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140681, 281362, 562724, 1547491, 3094982, 6189964, 17022401, 34044802, 68089604]

約数ペア:

[(1, 68089604), (2, 34044802), (4, 17022401), (11, 6189964), (22, 3094982), (44, 1547491), (121, 562724), (242, 281362), (484, 140681)]