61881136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{94331}}^1$

素因数の和:94380

約数の個数: 20

約数和(自身を含む): 122820264

約数和(自身を除く): 60939128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 94331, 188662, 377324, 754648, 1509296, 3867571, 7735142, 15470284, 30940568, 61881136]

約数ペア:

[(1, 61881136), (2, 30940568), (4, 15470284), (8, 7735142), (16, 3867571), (41, 1509296), (82, 754648), (164, 377324), (328, 188662), (656, 94331)]