71388054

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 169248000

約数和(自身を除く): 97859946

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 859, 1026, 1458, 1539, 1718, 2187, 2577, 3078, 4374, 4617, 5154, 7731, 9234, 13851, 15462, 16321, 23193, 27702, 32642, 41553, 46386, 48963, 69579, 83106, 97926, 139158, 146889, 208737, 293778, 417474, 440667, 626211, 881334, 1252422, 1322001, 1878633, 2644002, 3757266, 3966003, 7932006, 11898009, 23796018, 35694027, 71388054]

約数ペア:

[(1, 71388054), (2, 35694027), (3, 23796018), (6, 11898009), (9, 7932006), (18, 3966003), (19, 3757266), (27, 2644002), (38, 1878633), (54, 1322001), (57, 1252422), (81, 881334), (114, 626211), (162, 440667), (171, 417474), (243, 293778), (342, 208737), (486, 146889), (513, 139158), (729, 97926), (859, 83106), (1026, 69579), (1458, 48963), (1539, 46386), (1718, 41553), (2187, 32642), (2577, 27702), (3078, 23193), (4374, 16321), (4617, 15462), (5154, 13851), (7731, 9234)]