8640108

素因数分解:

$2^2\times 3^6\times {\mathrm{2963}}^1$

素因数の和:2985

約数の個数: 42

約数和(自身を含む): 22677564

約数和(自身を除く): 14037456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 2963, 5926, 8889, 11852, 17778, 26667, 35556, 53334, 80001, 106668, 160002, 240003, 320004, 480006, 720009, 960012, 1440018, 2160027, 2880036, 4320054, 8640108]

約数ペア:

[(1, 8640108), (2, 4320054), (3, 2880036), (4, 2160027), (6, 1440018), (9, 960012), (12, 720009), (18, 480006), (27, 320004), (36, 240003), (54, 160002), (81, 106668), (108, 80001), (162, 53334), (243, 35556), (324, 26667), (486, 17778), (729, 11852), (972, 8889), (1458, 5926), (2916, 2963)]