81164104

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6869}}^1$

素因数の和:7093

約数の個数: 32

約数和(自身を含む): 174772800

約数和(自身を除く): 93608696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 6869, 11816, 13738, 27476, 48083, 54952, 96166, 192332, 384664, 1449359, 2898718, 5797436, 10145513, 11594872, 20291026, 40582052, 81164104]

約数ペア:

[(1, 81164104), (2, 40582052), (4, 20291026), (7, 11594872), (8, 10145513), (14, 5797436), (28, 2898718), (56, 1449359), (211, 384664), (422, 192332), (844, 96166), (1477, 54952), (1688, 48083), (2954, 27476), (5908, 13738), (6869, 11816)]