77315581

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 96920064

約数和(自身を除く): 19604483

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 2213, 4991, 15491, 34937, 50899, 68603, 108437, 356293, 480221, 1577869, 2494051, 3361547, 11045083, 77315581]

約数ペア:

[(1, 77315581), (7, 11045083), (23, 3361547), (31, 2494051), (49, 1577869), (161, 480221), (217, 356293), (713, 108437), (1127, 68603), (1519, 50899), (2213, 34937), (4991, 15491)]