161938322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2861}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 300029184

約数和(自身を除く): 138090862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 311, 622, 2177, 2861, 4043, 4354, 5722, 8086, 20027, 28301, 37193, 40054, 56602, 74386, 260351, 520702, 889771, 1779542, 6228397, 11567023, 12456794, 23134046, 80969161, 161938322]

約数ペア:

[(1, 161938322), (2, 80969161), (7, 23134046), (13, 12456794), (14, 11567023), (26, 6228397), (91, 1779542), (182, 889771), (311, 520702), (622, 260351), (2177, 74386), (2861, 56602), (4043, 40054), (4354, 37193), (5722, 28301), (8086, 20027)]