142572

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^2$

素因数の和:225

約数の個数: 18

約数和(自身を含む): 335748

約数和(自身を除く): 193176

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 11881, 23762, 35643, 47524, 71286, 142572]

約数ペア:

[(1, 142572), (2, 71286), (3, 47524), (4, 35643), (6, 23762), (12, 11881), (109, 1308), (218, 654), (327, 436)]