78984374

素因数分解:

$2^1\times 7^2\times {\mathrm{877}}^1\times {\mathrm{919}}^1$

素因数の和:1812

約数の個数: 24

約数和(自身を含む): 138126960

約数和(自身を除く): 59142586

約数列:

[1, 2, 7, 14, 49, 98, 877, 919, 1754, 1838, 6139, 6433, 12278, 12866, 42973, 45031, 85946, 90062, 805963, 1611926, 5641741, 11283482, 39492187, 78984374]

約数ペア:

[(1, 78984374), (2, 39492187), (7, 11283482), (14, 5641741), (49, 1611926), (98, 805963), (877, 90062), (919, 85946), (1754, 45031), (1838, 42973), (6139, 12866), (6433, 12278)]