81105682

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{35983}}^1$

素因数の和:36022

約数の個数: 24

約数和(自身を含む): 147678336

約数和(自身を除く): 66572654

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 35983, 71966, 251881, 503762, 827609, 1655218, 1763167, 3526334, 5793263, 11586526, 40552841, 81105682]

約数ペア:

[(1, 81105682), (2, 40552841), (7, 11586526), (14, 5793263), (23, 3526334), (46, 1763167), (49, 1655218), (98, 827609), (161, 503762), (322, 251881), (1127, 71966), (2254, 35983)]