123460138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{75557}}^1$

素因数の和:75621

約数の個数: 16

約数和(自身を含む): 199473120

約数和(自身を除く): 76012982

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 75557, 151114, 1435583, 2871166, 3248951, 6497902, 61730069, 123460138]

約数ペア:

[(1, 123460138), (2, 61730069), (19, 6497902), (38, 3248951), (43, 2871166), (86, 1435583), (817, 151114), (1634, 75557)]