71329904

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{3541}}^1$

素因数の和:4808

約数の個数: 20

約数和(自身を含む): 138350520

約数和(自身を除く): 67020616

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 3541, 5036, 7082, 10072, 14164, 20144, 28328, 56656, 4458119, 8916238, 17832476, 35664952, 71329904]

約数ペア:

[(1, 71329904), (2, 35664952), (4, 17832476), (8, 8916238), (16, 4458119), (1259, 56656), (2518, 28328), (3541, 20144), (5036, 14164), (7082, 10072)]