81316594

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{1091}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 123832800

約数和(自身を除く): 42516206

約数列:

[1, 2, 83, 166, 449, 898, 1091, 2182, 37267, 74534, 90553, 181106, 489859, 979718, 40658297, 81316594]

約数ペア:

[(1, 81316594), (2, 40658297), (83, 979718), (166, 489859), (449, 181106), (898, 90553), (1091, 74534), (2182, 37267)]