64456782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 143410176

約数和(自身を除く): 78953394

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 103, 113, 142, 206, 213, 226, 309, 339, 426, 618, 678, 923, 1339, 1469, 1846, 2678, 2769, 2938, 4017, 4407, 5538, 7313, 8023, 8034, 8814, 11639, 14626, 16046, 21939, 23278, 24069, 34917, 43878, 48138, 69834, 95069, 104299, 151307, 190138, 208598, 285207, 302614, 312897, 453921, 570414, 625794, 826369, 907842, 1652738, 2479107, 4958214, 10742797, 21485594, 32228391, 64456782]

約数ペア:

[(1, 64456782), (2, 32228391), (3, 21485594), (6, 10742797), (13, 4958214), (26, 2479107), (39, 1652738), (71, 907842), (78, 826369), (103, 625794), (113, 570414), (142, 453921), (206, 312897), (213, 302614), (226, 285207), (309, 208598), (339, 190138), (426, 151307), (618, 104299), (678, 95069), (923, 69834), (1339, 48138), (1469, 43878), (1846, 34917), (2678, 24069), (2769, 23278), (2938, 21939), (4017, 16046), (4407, 14626), (5538, 11639), (7313, 8814), (8023, 8034)]