81471966

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{222601}}^1$

素因数の和:222667

約数の個数: 16

約数和(自身を含む): 165615888

約数和(自身を除く): 84143922

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 222601, 445202, 667803, 1335606, 13578661, 27157322, 40735983, 81471966]

約数ペア:

[(1, 81471966), (2, 40735983), (3, 27157322), (6, 13578661), (61, 1335606), (122, 667803), (183, 445202), (366, 222601)]