156728818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 251712000

約数和(自身を除く): 94983182

約数列:

[1, 2, 29, 37, 58, 74, 199, 367, 398, 734, 1073, 2146, 5771, 7363, 10643, 11542, 13579, 14726, 21286, 27158, 73033, 146066, 213527, 393791, 427054, 787582, 2117957, 2702221, 4235914, 5404442, 78364409, 156728818]

約数ペア:

[(1, 156728818), (2, 78364409), (29, 5404442), (37, 4235914), (58, 2702221), (74, 2117957), (199, 787582), (367, 427054), (398, 393791), (734, 213527), (1073, 146066), (2146, 73033), (5771, 27158), (7363, 21286), (10643, 14726), (11542, 13579)]