80664156

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{4903}}^1$

素因数の和:5370

約数の個数: 36

約数和(自身を含む): 204388912

約数和(自身を除く): 123724756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 4903, 5484, 8226, 9806, 14709, 16452, 19612, 29418, 44127, 58836, 88254, 176508, 2240671, 4481342, 6722013, 8962684, 13444026, 20166039, 26888052, 40332078, 80664156]

約数ペア:

[(1, 80664156), (2, 40332078), (3, 26888052), (4, 20166039), (6, 13444026), (9, 8962684), (12, 6722013), (18, 4481342), (36, 2240671), (457, 176508), (914, 88254), (1371, 58836), (1828, 44127), (2742, 29418), (4113, 19612), (4903, 16452), (5484, 14709), (8226, 9806)]