71812404

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 185902080

約数和(自身を除く): 114089676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 127, 139, 226, 254, 278, 339, 381, 417, 452, 508, 556, 678, 762, 834, 1017, 1143, 1251, 1356, 1524, 1668, 2034, 2286, 2502, 4068, 4572, 5004, 14351, 15707, 17653, 28702, 31414, 35306, 43053, 47121, 52959, 57404, 62828, 70612, 86106, 94242, 105918, 129159, 141363, 158877, 172212, 188484, 211836, 258318, 282726, 317754, 516636, 565452, 635508, 1994789, 3989578, 5984367, 7979156, 11968734, 17953101, 23937468, 35906202, 71812404]

約数ペア:

[(1, 71812404), (2, 35906202), (3, 23937468), (4, 17953101), (6, 11968734), (9, 7979156), (12, 5984367), (18, 3989578), (36, 1994789), (113, 635508), (127, 565452), (139, 516636), (226, 317754), (254, 282726), (278, 258318), (339, 211836), (381, 188484), (417, 172212), (452, 158877), (508, 141363), (556, 129159), (678, 105918), (762, 94242), (834, 86106), (1017, 70612), (1143, 62828), (1251, 57404), (1356, 52959), (1524, 47121), (1668, 43053), (2034, 35306), (2286, 31414), (2502, 28702), (4068, 17653), (4572, 15707), (5004, 14351)]