123127788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{209401}}^1$

素因数の和:209422

約数の個数: 36

約数和(自身を含む): 334205592

約数和(自身を除く): 211077804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 209401, 418802, 628203, 837604, 1256406, 1465807, 2512812, 2931614, 4397421, 5863228, 8794842, 10260649, 17589684, 20521298, 30781947, 41042596, 61563894, 123127788]

約数ペア:

[(1, 123127788), (2, 61563894), (3, 41042596), (4, 30781947), (6, 20521298), (7, 17589684), (12, 10260649), (14, 8794842), (21, 5863228), (28, 4397421), (42, 2931614), (49, 2512812), (84, 1465807), (98, 1256406), (147, 837604), (196, 628203), (294, 418802), (588, 209401)]