78004339

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15629}}^1$

素因数の和:15690

約数の個数: 16

約数和(自身を含む): 96030720

約数和(自身を除く): 18026381

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 15629, 109403, 359467, 484499, 2516269, 3391493, 11143477, 78004339]

約数ペア:

[(1, 78004339), (7, 11143477), (23, 3391493), (31, 2516269), (161, 484499), (217, 359467), (713, 109403), (4991, 15629)]