81919668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401567}}^1$

素因数の和:401591

約数の個数: 24

約数和(自身を含む): 202390272

約数和(自身を除く): 120470604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 401567, 803134, 1204701, 1606268, 2409402, 4818804, 6826639, 13653278, 20479917, 27306556, 40959834, 81919668]

約数ペア:

[(1, 81919668), (2, 40959834), (3, 27306556), (4, 20479917), (6, 13653278), (12, 6826639), (17, 4818804), (34, 2409402), (51, 1606268), (68, 1204701), (102, 803134), (204, 401567)]