71805616

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{15971}}^1$

素因数の和:16260

約数の個数: 20

約数和(自身を含む): 139627224

約数和(自身を除く): 67821608

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 15971, 31942, 63884, 127768, 255536, 4487851, 8975702, 17951404, 35902808, 71805616]

約数ペア:

[(1, 71805616), (2, 35902808), (4, 17951404), (8, 8975702), (16, 4487851), (281, 255536), (562, 127768), (1124, 63884), (2248, 31942), (4496, 15971)]