161392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 392832

約数和(自身を除く): 231440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 616, 917, 1048, 1232, 1441, 1834, 2096, 2882, 3668, 5764, 7336, 10087, 11528, 14672, 20174, 23056, 40348, 80696, 161392]

約数ペア:

[(1, 161392), (2, 80696), (4, 40348), (7, 23056), (8, 20174), (11, 14672), (14, 11528), (16, 10087), (22, 7336), (28, 5764), (44, 3668), (56, 2882), (77, 2096), (88, 1834), (112, 1441), (131, 1232), (154, 1048), (176, 917), (262, 616), (308, 524)]