26561556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 77517440

約数和(自身を除く): 50955884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 967, 981, 1308, 1526, 1934, 1962, 2289, 2901, 3052, 3868, 3924, 4578, 5802, 6769, 6867, 8703, 9156, 11604, 13538, 13734, 17406, 20307, 27076, 27468, 34812, 40614, 60921, 81228, 105403, 121842, 210806, 243684, 316209, 421612, 632418, 737821, 948627, 1264836, 1475642, 1897254, 2213463, 2951284, 3794508, 4426926, 6640389, 8853852, 13280778, 26561556]

約数ペア:

[(1, 26561556), (2, 13280778), (3, 8853852), (4, 6640389), (6, 4426926), (7, 3794508), (9, 2951284), (12, 2213463), (14, 1897254), (18, 1475642), (21, 1264836), (28, 948627), (36, 737821), (42, 632418), (63, 421612), (84, 316209), (109, 243684), (126, 210806), (218, 121842), (252, 105403), (327, 81228), (436, 60921), (654, 40614), (763, 34812), (967, 27468), (981, 27076), (1308, 20307), (1526, 17406), (1934, 13734), (1962, 13538), (2289, 11604), (2901, 9156), (3052, 8703), (3868, 6867), (3924, 6769), (4578, 5802)]