77881256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4817}}^1$

素因数の和:4913

約数の個数: 32

約数和(自身を含む): 152634240

約数和(自身を除く): 74752984

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 4817, 8084, 9634, 16168, 19268, 38536, 207131, 226399, 414262, 452798, 828524, 905596, 1657048, 1811192, 9735157, 19470314, 38940628, 77881256]

約数ペア:

[(1, 77881256), (2, 38940628), (4, 19470314), (8, 9735157), (43, 1811192), (47, 1657048), (86, 905596), (94, 828524), (172, 452798), (188, 414262), (344, 226399), (376, 207131), (2021, 38536), (4042, 19268), (4817, 16168), (8084, 9634)]