68698072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{451961}}^1$

素因数の和:451986

約数の個数: 16

約数和(自身を含む): 135588600

約数和(自身を除く): 66890528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 451961, 903922, 1807844, 3615688, 8587259, 17174518, 34349036, 68698072]

約数ペア:

[(1, 68698072), (2, 34349036), (4, 17174518), (8, 8587259), (19, 3615688), (38, 1807844), (76, 903922), (152, 451961)]