81949314

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 168689664

約数和(自身を除く): 86740350

約数列:

[1, 2, 3, 6, 43, 86, 129, 191, 258, 382, 573, 1146, 1663, 3326, 4989, 8213, 9978, 16426, 24639, 49278, 71509, 143018, 214527, 317633, 429054, 635266, 952899, 1905798, 13658219, 27316438, 40974657, 81949314]

約数ペア:

[(1, 81949314), (2, 40974657), (3, 27316438), (6, 13658219), (43, 1905798), (86, 952899), (129, 635266), (191, 429054), (258, 317633), (382, 214527), (573, 143018), (1146, 71509), (1663, 49278), (3326, 24639), (4989, 16426), (8213, 9978)]