128747556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{56767}}^1$

素因数の和:56790

約数の個数: 60

約数和(自身を含む): 384659968

約数和(自身を除く): 255912412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 56767, 113534, 170301, 227068, 340602, 397369, 510903, 681204, 794738, 1021806, 1192107, 1532709, 1589476, 2043612, 2384214, 3065418, 3576321, 4598127, 4768428, 6130836, 7152642, 9196254, 10728963, 14305284, 18392508, 21457926, 32186889, 42915852, 64373778, 128747556]

約数ペア:

[(1, 128747556), (2, 64373778), (3, 42915852), (4, 32186889), (6, 21457926), (7, 18392508), (9, 14305284), (12, 10728963), (14, 9196254), (18, 7152642), (21, 6130836), (27, 4768428), (28, 4598127), (36, 3576321), (42, 3065418), (54, 2384214), (63, 2043612), (81, 1589476), (84, 1532709), (108, 1192107), (126, 1021806), (162, 794738), (189, 681204), (252, 510903), (324, 397369), (378, 340602), (567, 227068), (756, 170301), (1134, 113534), (2268, 56767)]