56381668

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 116121600

約数和(自身を除く): 59739932

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 359, 497, 553, 718, 994, 1106, 1436, 1988, 2212, 2513, 5026, 5609, 10052, 11218, 22436, 25489, 28361, 39263, 50978, 56722, 78526, 101956, 113444, 157052, 178423, 198527, 356846, 397054, 713692, 794108, 2013631, 4027262, 8054524, 14095417, 28190834, 56381668]

約数ペア:

[(1, 56381668), (2, 28190834), (4, 14095417), (7, 8054524), (14, 4027262), (28, 2013631), (71, 794108), (79, 713692), (142, 397054), (158, 356846), (284, 198527), (316, 178423), (359, 157052), (497, 113444), (553, 101956), (718, 78526), (994, 56722), (1106, 50978), (1436, 39263), (1988, 28361), (2212, 25489), (2513, 22436), (5026, 11218), (5609, 10052)]