78172926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13729}}^1$

素因数の和:13820

約数の個数: 32

約数和(自身を含む): 170691360

約数和(自身を除く): 92518434

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 13729, 27458, 41187, 82374, 178477, 356954, 535431, 1002217, 1070862, 2004434, 3006651, 6013302, 13028821, 26057642, 39086463, 78172926]

約数ペア:

[(1, 78172926), (2, 39086463), (3, 26057642), (6, 13028821), (13, 6013302), (26, 3006651), (39, 2004434), (73, 1070862), (78, 1002217), (146, 535431), (219, 356954), (438, 178477), (949, 82374), (1898, 41187), (2847, 27458), (5694, 13729)]