145530728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136777}}^1$

素因数の和:136809

約数の個数: 32

約数和(自身を含む): 328267200

約数和(自身を除く): 182736472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 136777, 273554, 547108, 957439, 1094216, 1914878, 2598763, 3829756, 5197526, 7659512, 10395052, 18191341, 20790104, 36382682, 72765364, 145530728]

約数ペア:

[(1, 145530728), (2, 72765364), (4, 36382682), (7, 20790104), (8, 18191341), (14, 10395052), (19, 7659512), (28, 5197526), (38, 3829756), (56, 2598763), (76, 1914878), (133, 1094216), (152, 957439), (266, 547108), (532, 273554), (1064, 136777)]