161802608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39971}}^1$

素因数の和:40013

約数の個数: 40

約数和(自身を含む): 356870016

約数和(自身を除く): 195067408

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 39971, 79942, 159884, 319768, 439681, 639536, 879362, 919333, 1758724, 1838666, 3517448, 3677332, 7034896, 7354664, 10112663, 14709328, 20225326, 40450652, 80901304, 161802608]

約数ペア:

[(1, 161802608), (2, 80901304), (4, 40450652), (8, 20225326), (11, 14709328), (16, 10112663), (22, 7354664), (23, 7034896), (44, 3677332), (46, 3517448), (88, 1838666), (92, 1758724), (176, 919333), (184, 879362), (253, 639536), (368, 439681), (506, 319768), (1012, 159884), (2024, 79942), (4048, 39971)]