13145508

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 21711132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 139, 142, 148, 213, 222, 278, 284, 333, 417, 426, 444, 556, 639, 666, 834, 852, 1251, 1278, 1332, 1668, 2502, 2556, 2627, 5004, 5143, 5254, 7881, 9869, 10286, 10508, 15429, 15762, 19738, 20572, 23643, 29607, 30858, 31524, 39476, 46287, 47286, 59214, 61716, 88821, 92574, 94572, 118428, 177642, 185148, 355284, 365153, 730306, 1095459, 1460612, 2190918, 3286377, 4381836, 6572754, 13145508]

約数ペア:

[(1, 13145508), (2, 6572754), (3, 4381836), (4, 3286377), (6, 2190918), (9, 1460612), (12, 1095459), (18, 730306), (36, 365153), (37, 355284), (71, 185148), (74, 177642), (111, 118428), (139, 94572), (142, 92574), (148, 88821), (213, 61716), (222, 59214), (278, 47286), (284, 46287), (333, 39476), (417, 31524), (426, 30858), (444, 29607), (556, 23643), (639, 20572), (666, 19738), (834, 15762), (852, 15429), (1251, 10508), (1278, 10286), (1332, 9869), (1668, 7881), (2502, 5254), (2556, 5143), (2627, 5004)]