67780372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81077}}^1$

素因数の和:81111

約数の個数: 24

約数和(自身を含む): 136211040

約数和(自身を除く): 68430668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 81077, 162154, 324308, 891847, 1540463, 1783694, 3080926, 3567388, 6161852, 16945093, 33890186, 67780372]

約数ペア:

[(1, 67780372), (2, 33890186), (4, 16945093), (11, 6161852), (19, 3567388), (22, 3080926), (38, 1783694), (44, 1540463), (76, 891847), (209, 324308), (418, 162154), (836, 81077)]