858016668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{87517}}^1$

素因数の和:87586

約数の個数: 48

約数和(自身を含む): 2156443520

約数和(自身を除く): 1298426852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 87517, 175034, 262551, 350068, 525102, 1050204, 1662823, 3325646, 3763231, 4988469, 6651292, 7526462, 9976938, 11289693, 15052924, 19953876, 22579386, 45158772, 71501389, 143002778, 214504167, 286005556, 429008334, 858016668]

約数ペア:

[(1, 858016668), (2, 429008334), (3, 286005556), (4, 214504167), (6, 143002778), (12, 71501389), (19, 45158772), (38, 22579386), (43, 19953876), (57, 15052924), (76, 11289693), (86, 9976938), (114, 7526462), (129, 6651292), (172, 4988469), (228, 3763231), (258, 3325646), (516, 1662823), (817, 1050204), (1634, 525102), (2451, 350068), (3268, 262551), (4902, 175034), (9804, 87517)]