87045854

素因数分解:

$2^1\times 7^4\times {\mathrm{18127}}^1$

素因数の和:18157

約数の個数: 20

約数和(自身を含む): 152329584

約数和(自身を除く): 65283730

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 18127, 36254, 126889, 253778, 888223, 1776446, 6217561, 12435122, 43522927, 87045854]

約数ペア:

[(1, 87045854), (2, 43522927), (7, 12435122), (14, 6217561), (49, 1776446), (98, 888223), (343, 253778), (686, 126889), (2401, 36254), (4802, 18127)]