87893764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{136481}}^1$

素因数の和:136515

約数の個数: 24

約数和(自身を含む): 183431808

約数和(自身を除く): 95538044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 136481, 272962, 545924, 955367, 1910734, 3139063, 3821468, 6278126, 12556252, 21973441, 43946882, 87893764]

約数ペア:

[(1, 87893764), (2, 43946882), (4, 21973441), (7, 12556252), (14, 6278126), (23, 3821468), (28, 3139063), (46, 1910734), (92, 955367), (161, 545924), (322, 272962), (644, 136481)]