8261604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 22830080

約数和(自身を除く): 14568476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 139, 156, 234, 254, 278, 381, 417, 468, 508, 556, 762, 834, 1143, 1251, 1524, 1651, 1668, 1807, 2286, 2502, 3302, 3614, 4572, 4953, 5004, 5421, 6604, 7228, 9906, 10842, 14859, 16263, 17653, 19812, 21684, 29718, 32526, 35306, 52959, 59436, 65052, 70612, 105918, 158877, 211836, 229489, 317754, 458978, 635508, 688467, 917956, 1376934, 2065401, 2753868, 4130802, 8261604]

約数ペア:

[(1, 8261604), (2, 4130802), (3, 2753868), (4, 2065401), (6, 1376934), (9, 917956), (12, 688467), (13, 635508), (18, 458978), (26, 317754), (36, 229489), (39, 211836), (52, 158877), (78, 105918), (117, 70612), (127, 65052), (139, 59436), (156, 52959), (234, 35306), (254, 32526), (278, 29718), (381, 21684), (417, 19812), (468, 17653), (508, 16263), (556, 14859), (762, 10842), (834, 9906), (1143, 7228), (1251, 6604), (1524, 5421), (1651, 5004), (1668, 4953), (1807, 4572), (2286, 3614), (2502, 3302)]