161757344

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31397}}^1$

素因数の和:31437

約数の個数: 48

約数和(自身を含む): 379790208

約数和(自身を除く): 218032864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 31397, 62794, 125588, 219779, 251176, 439558, 502352, 722131, 879116, 1004704, 1444262, 1758232, 2888524, 3516464, 5054917, 5777048, 7032928, 10109834, 11554096, 20219668, 23108192, 40439336, 80878672, 161757344]

約数ペア:

[(1, 161757344), (2, 80878672), (4, 40439336), (7, 23108192), (8, 20219668), (14, 11554096), (16, 10109834), (23, 7032928), (28, 5777048), (32, 5054917), (46, 3516464), (56, 2888524), (92, 1758232), (112, 1444262), (161, 1004704), (184, 879116), (224, 722131), (322, 502352), (368, 439558), (644, 251176), (736, 219779), (1288, 125588), (2576, 62794), (5152, 31397)]