81473588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171163}}^1$

素因数の和:171191

約数の個数: 24

約数和(自身を含む): 172533312

約数和(自身を除く): 91059724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171163, 342326, 684652, 1198141, 2396282, 2909771, 4792564, 5819542, 11639084, 20368397, 40736794, 81473588]

約数ペア:

[(1, 81473588), (2, 40736794), (4, 20368397), (7, 11639084), (14, 5819542), (17, 4792564), (28, 2909771), (34, 2396282), (68, 1198141), (119, 684652), (238, 342326), (476, 171163)]