77744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 20

約数和(自身を含む): 155496

約数和(自身を除く): 77752

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 344, 452, 688, 904, 1808, 4859, 9718, 19436, 38872, 77744]

約数ペア:

[(1, 77744), (2, 38872), (4, 19436), (8, 9718), (16, 4859), (43, 1808), (86, 904), (113, 688), (172, 452), (226, 344)]