85425004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70951}}^1$

素因数の和:71005

約数の個数: 24

約数和(自身を含む): 174825728

約数和(自身を除く): 89400724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 70951, 141902, 283804, 496657, 993314, 1986628, 3050893, 6101786, 12203572, 21356251, 42712502, 85425004]

約数ペア:

[(1, 85425004), (2, 42712502), (4, 21356251), (7, 12203572), (14, 6101786), (28, 3050893), (43, 1986628), (86, 993314), (172, 496657), (301, 283804), (602, 141902), (1204, 70951)]