79940168

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18539}}^1$

素因数の和:18570

約数の個数: 48

約数和(自身を含む): 190220400

約数和(自身を除く): 110280232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18539, 37078, 74156, 129773, 148312, 203929, 259546, 407858, 519092, 815716, 908411, 1038184, 1427503, 1631432, 1816822, 2855006, 3633644, 5710012, 7267288, 9992521, 11420024, 19985042, 39970084, 79940168]

約数ペア:

[(1, 79940168), (2, 39970084), (4, 19985042), (7, 11420024), (8, 9992521), (11, 7267288), (14, 5710012), (22, 3633644), (28, 2855006), (44, 1816822), (49, 1631432), (56, 1427503), (77, 1038184), (88, 908411), (98, 815716), (154, 519092), (196, 407858), (308, 259546), (392, 203929), (539, 148312), (616, 129773), (1078, 74156), (2156, 37078), (4312, 18539)]