81920212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109519}}^1$

素因数の和:109551

約数の個数: 24

約数和(自身を含む): 165594240

約数和(自身を除く): 83674028

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 109519, 219038, 438076, 1204709, 1861823, 2409418, 3723646, 4818836, 7447292, 20480053, 40960106, 81920212]

約数ペア:

[(1, 81920212), (2, 40960106), (4, 20480053), (11, 7447292), (17, 4818836), (22, 3723646), (34, 2409418), (44, 1861823), (68, 1204709), (187, 438076), (374, 219038), (748, 109519)]