85921604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18859}}^1$

素因数の和:18947

約数の個数: 24

約数和(自身を含む): 161592480

約数和(自身を除く): 75670876

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 18859, 37718, 75436, 320603, 641206, 1263553, 1282412, 2527106, 5054212, 21480401, 42960802, 85921604]

約数ペア:

[(1, 85921604), (2, 42960802), (4, 21480401), (17, 5054212), (34, 2527106), (67, 1282412), (68, 1263553), (134, 641206), (268, 320603), (1139, 75436), (2278, 37718), (4556, 18859)]