71613684

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{2371}}^1$

素因数の和:3220

約数の個数: 36

約数和(自身を含む): 181315680

約数和(自身を除く): 109701996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 1678, 2371, 2517, 3356, 4742, 5034, 7113, 7551, 9484, 10068, 14226, 15102, 21339, 28452, 30204, 42678, 85356, 1989269, 3978538, 5967807, 7957076, 11935614, 17903421, 23871228, 35806842, 71613684]

約数ペア:

[(1, 71613684), (2, 35806842), (3, 23871228), (4, 17903421), (6, 11935614), (9, 7957076), (12, 5967807), (18, 3978538), (36, 1989269), (839, 85356), (1678, 42678), (2371, 30204), (2517, 28452), (3356, 21339), (4742, 15102), (5034, 14226), (7113, 10068), (7551, 9484)]