80493978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{188953}}^1$

素因数の和:189029

約数の個数: 16

約数和(自身を含む): 163256256

約数和(自身を除く): 82762278

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 188953, 377906, 566859, 1133718, 13415663, 26831326, 40246989, 80493978]

約数ペア:

[(1, 80493978), (2, 40246989), (3, 26831326), (6, 13415663), (71, 1133718), (142, 566859), (213, 377906), (426, 188953)]