164038856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1123}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 334839600

約数和(自身を除く): 170800744

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 961, 1123, 1178, 1922, 2246, 2356, 3844, 4492, 4712, 7688, 8984, 18259, 21337, 34813, 36518, 42674, 69626, 73036, 85348, 139252, 146072, 170696, 278504, 661447, 1079203, 1322894, 2158406, 2645788, 4316812, 5291576, 8633624, 20504857, 41009714, 82019428, 164038856]

約数ペア:

[(1, 164038856), (2, 82019428), (4, 41009714), (8, 20504857), (19, 8633624), (31, 5291576), (38, 4316812), (62, 2645788), (76, 2158406), (124, 1322894), (152, 1079203), (248, 661447), (589, 278504), (961, 170696), (1123, 146072), (1178, 139252), (1922, 85348), (2246, 73036), (2356, 69626), (3844, 42674), (4492, 36518), (4712, 34813), (7688, 21337), (8984, 18259)]