68487048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{135887}}^1$

素因数の和:135906

約数の個数: 48

約数和(自身を含む): 211985280

約数和(自身を除く): 143498232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 135887, 271774, 407661, 543548, 815322, 951209, 1087096, 1222983, 1630644, 1902418, 2445966, 2853627, 3261288, 3804836, 4891932, 5707254, 7609672, 8560881, 9783864, 11414508, 17121762, 22829016, 34243524, 68487048]

約数ペア:

[(1, 68487048), (2, 34243524), (3, 22829016), (4, 17121762), (6, 11414508), (7, 9783864), (8, 8560881), (9, 7609672), (12, 5707254), (14, 4891932), (18, 3804836), (21, 3261288), (24, 2853627), (28, 2445966), (36, 1902418), (42, 1630644), (56, 1222983), (63, 1087096), (72, 951209), (84, 815322), (126, 543548), (168, 407661), (252, 271774), (504, 135887)]