78740802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208309}}^1$

素因数の和:208327

約数の個数: 32

約数和(自身を含む): 199977600

約数和(自身を除く): 121236798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208309, 416618, 624927, 1249854, 1458163, 1874781, 2916326, 3749562, 4374489, 5624343, 8748978, 11248686, 13123467, 26246934, 39370401, 78740802]

約数ペア:

[(1, 78740802), (2, 39370401), (3, 26246934), (6, 13123467), (7, 11248686), (9, 8748978), (14, 5624343), (18, 4374489), (21, 3749562), (27, 2916326), (42, 1874781), (54, 1458163), (63, 1249854), (126, 624927), (189, 416618), (378, 208309)]