66921318

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{8831}}^1$

素因数の和:9260

約数の個数: 24

約数和(自身を含む): 145357056

約数和(自身を除く): 78435738

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 8831, 17662, 26493, 52986, 79479, 158958, 3717851, 7435702, 11153553, 22307106, 33460659, 66921318]

約数ペア:

[(1, 66921318), (2, 33460659), (3, 22307106), (6, 11153553), (9, 7435702), (18, 3717851), (421, 158958), (842, 79479), (1263, 52986), (2526, 26493), (3789, 17662), (7578, 8831)]