31190136

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30223}}^1$

素因数の和:30275

約数の個数: 32

約数和(自身を含む): 79791360

約数和(自身を除く): 48601224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30223, 60446, 90669, 120892, 181338, 241784, 362676, 725352, 1299589, 2599178, 3898767, 5198356, 7797534, 10396712, 15595068, 31190136]

約数ペア:

[(1, 31190136), (2, 15595068), (3, 10396712), (4, 7797534), (6, 5198356), (8, 3898767), (12, 2599178), (24, 1299589), (43, 725352), (86, 362676), (129, 241784), (172, 181338), (258, 120892), (344, 90669), (516, 60446), (1032, 30223)]