81299478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80177}}^1$

素因数の和:80208

約数の個数: 24

約数和(自身を含む): 176070888

約数和(自身を除く): 94771410

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80177, 160354, 240531, 481062, 1042301, 2084602, 3126903, 6253806, 13549913, 27099826, 40649739, 81299478]

約数ペア:

[(1, 81299478), (2, 40649739), (3, 27099826), (6, 13549913), (13, 6253806), (26, 3126903), (39, 2084602), (78, 1042301), (169, 481062), (338, 240531), (507, 160354), (1014, 80177)]