86781244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20333}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 167389488

約数和(自身を除く): 80608244

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 20333, 40666, 81332, 223663, 447326, 894652, 1972301, 3944602, 7889204, 21695311, 43390622, 86781244]

約数ペア:

[(1, 86781244), (2, 43390622), (4, 21695311), (11, 7889204), (22, 3944602), (44, 1972301), (97, 894652), (194, 447326), (388, 223663), (1067, 81332), (2134, 40666), (4268, 20333)]