87785656

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 192477600

約数和(自身を除く): 104691944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 392, 478, 937, 956, 1673, 1874, 1912, 3346, 3748, 6559, 6692, 7496, 11711, 13118, 13384, 23422, 26236, 45913, 46844, 52472, 91826, 93688, 183652, 223943, 367304, 447886, 895772, 1567601, 1791544, 3135202, 6270404, 10973207, 12540808, 21946414, 43892828, 87785656]

約数ペア:

[(1, 87785656), (2, 43892828), (4, 21946414), (7, 12540808), (8, 10973207), (14, 6270404), (28, 3135202), (49, 1791544), (56, 1567601), (98, 895772), (196, 447886), (239, 367304), (392, 223943), (478, 183652), (937, 93688), (956, 91826), (1673, 52472), (1874, 46844), (1912, 45913), (3346, 26236), (3748, 23422), (6559, 13384), (6692, 13118), (7496, 11711)]