71389612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134191}}^1$

素因数の和:134221

約数の個数: 24

約数和(自身を含む): 150295040

約数和(自身を除く): 78905428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 134191, 268382, 536764, 939337, 1878674, 2549629, 3757348, 5099258, 10198516, 17847403, 35694806, 71389612]

約数ペア:

[(1, 71389612), (2, 35694806), (4, 17847403), (7, 10198516), (14, 5099258), (19, 3757348), (28, 2549629), (38, 1878674), (76, 939337), (133, 536764), (266, 268382), (532, 134191)]