87870448

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{116849}}^1$

素因数の和:116904

約数の個数: 20

約数和(自身を含む): 173872800

約数和(自身を除く): 86002352

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 116849, 233698, 467396, 934792, 1869584, 5491903, 10983806, 21967612, 43935224, 87870448]

約数ペア:

[(1, 87870448), (2, 43935224), (4, 21967612), (8, 10983806), (16, 5491903), (47, 1869584), (94, 934792), (188, 467396), (376, 233698), (752, 116849)]