71313256

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9721}}^1$

素因数の和:9865

約数の個数: 32

約数和(自身を含む): 153996480

約数和(自身を除く): 82683224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 9721, 19442, 38884, 68047, 77768, 136094, 272188, 544376, 1273451, 2546902, 5093804, 8914157, 10187608, 17828314, 35656628, 71313256]

約数ペア:

[(1, 71313256), (2, 35656628), (4, 17828314), (7, 10187608), (8, 8914157), (14, 5093804), (28, 2546902), (56, 1273451), (131, 544376), (262, 272188), (524, 136094), (917, 77768), (1048, 68047), (1834, 38884), (3668, 19442), (7336, 9721)]