78638209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 94227840

約数和(自身を除く): 15589631

約数列:

[1, 13, 17, 37, 59, 163, 221, 481, 629, 767, 1003, 2119, 2183, 2771, 6031, 8177, 9617, 13039, 28379, 36023, 37111, 78403, 102527, 125021, 163489, 355829, 482443, 1332851, 2125357, 4625777, 6049093, 78638209]

約数ペア:

[(1, 78638209), (13, 6049093), (17, 4625777), (37, 2125357), (59, 1332851), (163, 482443), (221, 355829), (481, 163489), (629, 125021), (767, 102527), (1003, 78403), (2119, 37111), (2183, 36023), (2771, 28379), (6031, 13039), (8177, 9617)]