80781972

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{164191}}^1$

素因数の和:164239

約数の個数: 24

約数和(自身を含む): 193089792

約数和(自身を除く): 112307820

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 164191, 328382, 492573, 656764, 985146, 1970292, 6731831, 13463662, 20195493, 26927324, 40390986, 80781972]

約数ペア:

[(1, 80781972), (2, 40390986), (3, 26927324), (4, 20195493), (6, 13463662), (12, 6731831), (41, 1970292), (82, 985146), (123, 656764), (164, 492573), (246, 328382), (492, 164191)]