78894604

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 140614208

約数和(自身を除く): 61719604

約数列:

[1, 2, 4, 73, 146, 271, 292, 542, 997, 1084, 1994, 3988, 19783, 39566, 72781, 79132, 145562, 270187, 291124, 540374, 1080748, 19723651, 39447302, 78894604]

約数ペア:

[(1, 78894604), (2, 39447302), (4, 19723651), (73, 1080748), (146, 540374), (271, 291124), (292, 270187), (542, 145562), (997, 79132), (1084, 72781), (1994, 39566), (3988, 19783)]