180570418

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 314928000

約数和(自身を除く): 134357582

約数列:

[1, 2, 7, 14, 107, 149, 214, 298, 749, 809, 1043, 1498, 1618, 2086, 5663, 11326, 15943, 31886, 86563, 111601, 120541, 173126, 223202, 241082, 605941, 843787, 1211882, 1687574, 12897887, 25795774, 90285209, 180570418]

約数ペア:

[(1, 180570418), (2, 90285209), (7, 25795774), (14, 12897887), (107, 1687574), (149, 1211882), (214, 843787), (298, 605941), (749, 241082), (809, 223202), (1043, 173126), (1498, 120541), (1618, 111601), (2086, 86563), (5663, 31886), (11326, 15943)]