80453478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13781}}^1$

素因数の和:13932

約数の個数: 32

約数和(自身を含む): 185230080

約数和(自身を除く): 104776602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 13781, 27562, 41343, 82686, 96467, 192934, 289401, 578802, 1915559, 3831118, 5746677, 11493354, 13408913, 26817826, 40226739, 80453478]

約数ペア:

[(1, 80453478), (2, 40226739), (3, 26817826), (6, 13408913), (7, 11493354), (14, 5746677), (21, 3831118), (42, 1915559), (139, 578802), (278, 289401), (417, 192934), (834, 96467), (973, 82686), (1946, 41343), (2919, 27562), (5838, 13781)]