90385306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2850

約数の個数: 24

約数和(自身を含む): 150151680

約数和(自身を除く): 59766374

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 2687, 3058, 5374, 16819, 29557, 33638, 59114, 325127, 373493, 650254, 746986, 4108423, 8216846, 45192653, 90385306]

約数ペア:

[(1, 90385306), (2, 45192653), (11, 8216846), (22, 4108423), (121, 746986), (139, 650254), (242, 373493), (278, 325127), (1529, 59114), (2687, 33638), (3058, 29557), (5374, 16819)]