172141884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 455541632

約数和(自身を除く): 283399748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 1116, 1314, 2113, 2263, 2628, 4226, 4526, 6339, 6789, 8452, 9052, 12678, 13578, 19017, 20367, 25356, 27156, 38034, 40734, 65503, 76068, 81468, 131006, 154249, 196509, 262012, 308498, 393018, 462747, 589527, 616996, 786036, 925494, 1179054, 1388241, 1850988, 2358108, 2776482, 4781719, 5552964, 9563438, 14345157, 19126876, 28690314, 43035471, 57380628, 86070942, 172141884]

約数ペア:

[(1, 172141884), (2, 86070942), (3, 57380628), (4, 43035471), (6, 28690314), (9, 19126876), (12, 14345157), (18, 9563438), (31, 5552964), (36, 4781719), (62, 2776482), (73, 2358108), (93, 1850988), (124, 1388241), (146, 1179054), (186, 925494), (219, 786036), (279, 616996), (292, 589527), (372, 462747), (438, 393018), (558, 308498), (657, 262012), (876, 196509), (1116, 154249), (1314, 131006), (2113, 81468), (2263, 76068), (2628, 65503), (4226, 40734), (4526, 38034), (6339, 27156), (6789, 25356), (8452, 20367), (9052, 19017), (12678, 13578)]