81514478

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 130884768

約数和(自身を除く): 49370290

約数列:

[1, 2, 37, 41, 67, 74, 82, 134, 401, 802, 1517, 2479, 2747, 3034, 4958, 5494, 14837, 16441, 26867, 29674, 32882, 53734, 101639, 203278, 608317, 994079, 1101547, 1216634, 1988158, 2203094, 40757239, 81514478]

約数ペア:

[(1, 81514478), (2, 40757239), (37, 2203094), (41, 1988158), (67, 1216634), (74, 1101547), (82, 994079), (134, 608317), (401, 203278), (802, 101639), (1517, 53734), (2479, 32882), (2747, 29674), (3034, 26867), (4958, 16441), (5494, 14837)]