78099692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{161363}}^1$

素因数の和:161389

約数の個数: 18

約数和(自身を含む): 150229884

約数和(自身を除く): 72130192

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 161363, 322726, 645452, 1774993, 3549986, 7099972, 19524923, 39049846, 78099692]

約数ペア:

[(1, 78099692), (2, 39049846), (4, 19524923), (11, 7099972), (22, 3549986), (44, 1774993), (121, 645452), (242, 322726), (484, 161363)]