80725416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90907}}^1$

素因数の和:90953

約数の個数: 32

約数和(自身を含む): 207270240

約数和(自身を除く): 126544824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 90907, 181814, 272721, 363628, 545442, 727256, 1090884, 2181768, 3363559, 6727118, 10090677, 13454236, 20181354, 26908472, 40362708, 80725416]

約数ペア:

[(1, 80725416), (2, 40362708), (3, 26908472), (4, 20181354), (6, 13454236), (8, 10090677), (12, 6727118), (24, 3363559), (37, 2181768), (74, 1090884), (111, 727256), (148, 545442), (222, 363628), (296, 272721), (444, 181814), (888, 90907)]