78489556

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 139145216

約数和(自身を除く): 60655660

約数列:

[1, 2, 4, 127, 254, 367, 421, 508, 734, 842, 1468, 1684, 46609, 53467, 93218, 106934, 154507, 186436, 213868, 309014, 618028, 19622389, 39244778, 78489556]

約数ペア:

[(1, 78489556), (2, 39244778), (4, 19622389), (127, 618028), (254, 309014), (367, 213868), (421, 186436), (508, 154507), (734, 106934), (842, 93218), (1468, 53467), (1684, 46609)]