80975778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45137}}^1$

素因数の和:45178

約数の個数: 32

約数和(自身を含む): 181996416

約数和(自身を除く): 101020638

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 45137, 90274, 135411, 270822, 586781, 1038151, 1173562, 1760343, 2076302, 3114453, 3520686, 6228906, 13495963, 26991926, 40487889, 80975778]

約数ペア:

[(1, 80975778), (2, 40487889), (3, 26991926), (6, 13495963), (13, 6228906), (23, 3520686), (26, 3114453), (39, 2076302), (46, 1760343), (69, 1173562), (78, 1038151), (138, 586781), (299, 270822), (598, 135411), (897, 90274), (1794, 45137)]