78239642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{4909}}^1$

素因数の和:5537

約数の個数: 16

約数和(自身を含む): 126619080

約数和(自身を除く): 48379438

約数列:

[1, 2, 13, 26, 613, 1226, 4909, 7969, 9818, 15938, 63817, 127634, 3009217, 6018434, 39119821, 78239642]

約数ペア:

[(1, 78239642), (2, 39119821), (13, 6018434), (26, 3009217), (613, 127634), (1226, 63817), (4909, 15938), (7969, 9818)]