68954004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{30403}}^1$

素因数の和:30426

約数の個数: 60

約数和(自身を含む): 206017504

約数和(自身を除く): 137063500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 30403, 60806, 91209, 121612, 182418, 212821, 273627, 364836, 425642, 547254, 638463, 820881, 851284, 1094508, 1276926, 1641762, 1915389, 2462643, 2553852, 3283524, 3830778, 4925286, 5746167, 7661556, 9850572, 11492334, 17238501, 22984668, 34477002, 68954004]

約数ペア:

[(1, 68954004), (2, 34477002), (3, 22984668), (4, 17238501), (6, 11492334), (7, 9850572), (9, 7661556), (12, 5746167), (14, 4925286), (18, 3830778), (21, 3283524), (27, 2553852), (28, 2462643), (36, 1915389), (42, 1641762), (54, 1276926), (63, 1094508), (81, 851284), (84, 820881), (108, 638463), (126, 547254), (162, 425642), (189, 364836), (252, 273627), (324, 212821), (378, 182418), (567, 121612), (756, 91209), (1134, 60806), (2268, 30403)]