51283016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 106375680

約数和(自身を除く): 55092664

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 71, 94, 113, 136, 142, 188, 226, 284, 376, 452, 568, 799, 904, 1207, 1598, 1921, 2414, 3196, 3337, 3842, 4828, 5311, 6392, 6674, 7684, 8023, 9656, 10622, 13348, 15368, 16046, 21244, 26696, 32092, 42488, 56729, 64184, 90287, 113458, 136391, 180574, 226916, 272782, 361148, 377081, 453832, 545564, 722296, 754162, 1091128, 1508324, 3016648, 6410377, 12820754, 25641508, 51283016]

約数ペア:

[(1, 51283016), (2, 25641508), (4, 12820754), (8, 6410377), (17, 3016648), (34, 1508324), (47, 1091128), (68, 754162), (71, 722296), (94, 545564), (113, 453832), (136, 377081), (142, 361148), (188, 272782), (226, 226916), (284, 180574), (376, 136391), (452, 113458), (568, 90287), (799, 64184), (904, 56729), (1207, 42488), (1598, 32092), (1921, 26696), (2414, 21244), (3196, 16046), (3337, 15368), (3842, 13348), (4828, 10622), (5311, 9656), (6392, 8023), (6674, 7684)]