64855612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2087}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 120494304

約数和(自身を除く): 55638692

約数列:

[1, 2, 4, 17, 34, 68, 457, 914, 1828, 2087, 4174, 7769, 8348, 15538, 31076, 35479, 70958, 141916, 953759, 1907518, 3815036, 16213903, 32427806, 64855612]

約数ペア:

[(1, 64855612), (2, 32427806), (4, 16213903), (17, 3815036), (34, 1907518), (68, 953759), (457, 141916), (914, 70958), (1828, 35479), (2087, 31076), (4174, 15538), (7769, 8348)]