80108154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20509}}^1$

素因数の和:20555

約数の個数: 48

約数和(自身を含む): 204771840

約数和(自身を除く): 124663686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20509, 41018, 61527, 123054, 143563, 184581, 287126, 369162, 430689, 635779, 861378, 1271558, 1292067, 1907337, 2584134, 3814674, 4450453, 5722011, 8900906, 11444022, 13351359, 26702718, 40054077, 80108154]

約数ペア:

[(1, 80108154), (2, 40054077), (3, 26702718), (6, 13351359), (7, 11444022), (9, 8900906), (14, 5722011), (18, 4450453), (21, 3814674), (31, 2584134), (42, 1907337), (62, 1292067), (63, 1271558), (93, 861378), (126, 635779), (186, 430689), (217, 369162), (279, 287126), (434, 184581), (558, 143563), (651, 123054), (1302, 61527), (1953, 41018), (3906, 20509)]