66557538

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{17863}}^1$

素因数の和:17900

約数の個数: 40

約数和(自身を含む): 155631168

約数和(自身を除く): 89073630

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 17863, 35726, 53589, 107178, 160767, 321534, 410849, 482301, 821698, 964602, 1232547, 1446903, 2465094, 2893806, 3697641, 7395282, 11092923, 22185846, 33278769, 66557538]

約数ペア:

[(1, 66557538), (2, 33278769), (3, 22185846), (6, 11092923), (9, 7395282), (18, 3697641), (23, 2893806), (27, 2465094), (46, 1446903), (54, 1232547), (69, 964602), (81, 821698), (138, 482301), (162, 410849), (207, 321534), (414, 160767), (621, 107178), (1242, 53589), (1863, 35726), (3726, 17863)]