81102572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{654053}}^1$

素因数の和:654088

約数の個数: 12

約数和(自身を含む): 146508096

約数和(自身を除く): 65405524

約数列:

[1, 2, 4, 31, 62, 124, 654053, 1308106, 2616212, 20275643, 40551286, 81102572]

約数ペア:

[(1, 81102572), (2, 40551286), (4, 20275643), (31, 2616212), (62, 1308106), (124, 654053)]