81455426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{84673}}^1$

素因数の和:84725

約数の個数: 16

約数和(自身を含む): 135139704

約数和(自身を除く): 53684278

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 84673, 169346, 1100749, 2201498, 3132901, 6265802, 40727713, 81455426]

約数ペア:

[(1, 81455426), (2, 40727713), (13, 6265802), (26, 3132901), (37, 2201498), (74, 1100749), (481, 169346), (962, 84673)]