72820699

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3559}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 86579200

約数和(自身を除く): 13758501

約数列:

[1, 7, 37, 79, 259, 553, 2923, 3559, 20461, 24913, 131683, 281161, 921781, 1968127, 10402957, 72820699]

約数ペア:

[(1, 72820699), (7, 10402957), (37, 1968127), (79, 921781), (259, 281161), (553, 131683), (2923, 24913), (3559, 20461)]