71624656

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28513}}^1$

素因数の和:28678

約数の個数: 20

約数和(自身を含む): 139661572

約数和(自身を除く): 68036916

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28513, 57026, 114052, 228104, 456208, 4476541, 8953082, 17906164, 35812328, 71624656]

約数ペア:

[(1, 71624656), (2, 35812328), (4, 17906164), (8, 8953082), (16, 4476541), (157, 456208), (314, 228104), (628, 114052), (1256, 57026), (2512, 28513)]