70447741

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 92388184

約数和(自身を除く): 21940443

約数列:

[1, 7, 13, 37, 49, 61, 91, 259, 343, 427, 481, 637, 793, 1813, 2257, 2401, 2989, 3367, 4459, 5551, 12691, 15799, 20923, 23569, 29341, 31213, 38857, 88837, 110593, 146461, 164983, 205387, 271999, 774151, 1154881, 1437709, 1903993, 5419057, 10063963, 70447741]

約数ペア:

[(1, 70447741), (7, 10063963), (13, 5419057), (37, 1903993), (49, 1437709), (61, 1154881), (91, 774151), (259, 271999), (343, 205387), (427, 164983), (481, 146461), (637, 110593), (793, 88837), (1813, 38857), (2257, 31213), (2401, 29341), (2989, 23569), (3367, 20923), (4459, 15799), (5551, 12691)]