81843648

素因数分解:

$2^6\times 3^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1425

約数の個数: 56

約数和(自身を含む): 217261440

約数和(自身を除く): 135417792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 439, 878, 971, 1317, 1756, 1942, 2634, 2913, 3512, 3884, 5268, 5826, 7024, 7768, 10536, 11652, 14048, 15536, 21072, 23304, 28096, 31072, 42144, 46608, 62144, 84288, 93216, 186432, 426269, 852538, 1278807, 1705076, 2557614, 3410152, 5115228, 6820304, 10230456, 13640608, 20460912, 27281216, 40921824, 81843648]

約数ペア:

[(1, 81843648), (2, 40921824), (3, 27281216), (4, 20460912), (6, 13640608), (8, 10230456), (12, 6820304), (16, 5115228), (24, 3410152), (32, 2557614), (48, 1705076), (64, 1278807), (96, 852538), (192, 426269), (439, 186432), (878, 93216), (971, 84288), (1317, 62144), (1756, 46608), (1942, 42144), (2634, 31072), (2913, 28096), (3512, 23304), (3884, 21072), (5268, 15536), (5826, 14048), (7024, 11652), (7768, 10536)]