85781574

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71129}}^1$

素因数の和:71204

約数の個数: 24

約数和(自身を含む): 188636760

約数和(自身を除く): 102855186

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 71129, 142258, 213387, 426774, 640161, 1280322, 4765643, 9531286, 14296929, 28593858, 42890787, 85781574]

約数ペア:

[(1, 85781574), (2, 42890787), (3, 28593858), (6, 14296929), (9, 9531286), (18, 4765643), (67, 1280322), (134, 640161), (201, 426774), (402, 213387), (603, 142258), (1206, 71129)]