87639848

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 169788960

約数和(自身を除く): 82149112

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 856, 2381, 4601, 4762, 9202, 9524, 18404, 19048, 36808, 102383, 204766, 254767, 409532, 509534, 819064, 1019068, 2038136, 10954981, 21909962, 43819924, 87639848]

約数ペア:

[(1, 87639848), (2, 43819924), (4, 21909962), (8, 10954981), (43, 2038136), (86, 1019068), (107, 819064), (172, 509534), (214, 409532), (344, 254767), (428, 204766), (856, 102383), (2381, 36808), (4601, 19048), (4762, 18404), (9202, 9524)]