80918172

素因数分解:

$2^2\times 3^2\times {\mathrm{2247727}}^1$

素因数の和:2247737

約数の個数: 18

約数和(自身を含む): 204543248

約数和(自身を除く): 123625076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2247727, 4495454, 6743181, 8990908, 13486362, 20229543, 26972724, 40459086, 80918172]

約数ペア:

[(1, 80918172), (2, 40459086), (3, 26972724), (4, 20229543), (6, 13486362), (9, 8990908), (12, 6743181), (18, 4495454), (36, 2247727)]