131455044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{74521}}^1$

素因数の和:74545

約数の個数: 54

約数和(自身を含む): 386545614

約数和(自身を除く): 255090570

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 74521, 149042, 223563, 298084, 447126, 521647, 670689, 894252, 1043294, 1341378, 1564941, 2086588, 2682756, 3129882, 3651529, 4694823, 6259764, 7303058, 9389646, 10954587, 14606116, 18779292, 21909174, 32863761, 43818348, 65727522, 131455044]

約数ペア:

[(1, 131455044), (2, 65727522), (3, 43818348), (4, 32863761), (6, 21909174), (7, 18779292), (9, 14606116), (12, 10954587), (14, 9389646), (18, 7303058), (21, 6259764), (28, 4694823), (36, 3651529), (42, 3129882), (49, 2682756), (63, 2086588), (84, 1564941), (98, 1341378), (126, 1043294), (147, 894252), (196, 670689), (252, 521647), (294, 447126), (441, 298084), (588, 223563), (882, 149042), (1764, 74521)]