80449764

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{21419}}^1$

素因数の和:21739

約数の個数: 24

約数和(自身を含む): 188324640

約数和(自身を除く): 107874876

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 21419, 42838, 64257, 85676, 128514, 257028, 6704147, 13408294, 20112441, 26816588, 40224882, 80449764]

約数ペア:

[(1, 80449764), (2, 40224882), (3, 26816588), (4, 20112441), (6, 13408294), (12, 6704147), (313, 257028), (626, 128514), (939, 85676), (1252, 64257), (1878, 42838), (3756, 21419)]