71257794

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 146952960

約数和(自身を除く): 75695166

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 834, 1987, 3974, 5961, 5977, 11922, 11954, 17931, 35862, 85441, 170882, 256323, 276193, 512646, 552386, 828579, 1657158, 11876299, 23752598, 35628897, 71257794]

約数ペア:

[(1, 71257794), (2, 35628897), (3, 23752598), (6, 11876299), (43, 1657158), (86, 828579), (129, 552386), (139, 512646), (258, 276193), (278, 256323), (417, 170882), (834, 85441), (1987, 35862), (3974, 17931), (5961, 11954), (5977, 11922)]