68890146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67939}}^1$

素因数の和:67970

約数の個数: 24

約数和(自身を含む): 149196240

約数和(自身を除く): 80306094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 67939, 135878, 203817, 407634, 883207, 1766414, 2649621, 5299242, 11481691, 22963382, 34445073, 68890146]

約数ペア:

[(1, 68890146), (2, 34445073), (3, 22963382), (6, 11481691), (13, 5299242), (26, 2649621), (39, 1766414), (78, 883207), (169, 407634), (338, 203817), (507, 135878), (1014, 67939)]