878342836

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3857

約数の個数: 72

約数和(自身を含む): 1895329800

約数和(自身を除く): 1016986964

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 49, 58, 82, 98, 116, 164, 196, 203, 287, 406, 574, 812, 1148, 1189, 1421, 2009, 2378, 2842, 3769, 4018, 4756, 5684, 7538, 8036, 8323, 15076, 16646, 26383, 33292, 52766, 58261, 105532, 109301, 116522, 154529, 184681, 218602, 233044, 309058, 369362, 437204, 618116, 738724, 765107, 1081703, 1530214, 2163406, 3060428, 4326812, 4481341, 5355749, 7571921, 8962682, 10711498, 15143842, 17925364, 21422996, 30287684, 31369387, 62738774, 125477548, 219585709, 439171418, 878342836]

約数ペア:

[(1, 878342836), (2, 439171418), (4, 219585709), (7, 125477548), (14, 62738774), (28, 31369387), (29, 30287684), (41, 21422996), (49, 17925364), (58, 15143842), (82, 10711498), (98, 8962682), (116, 7571921), (164, 5355749), (196, 4481341), (203, 4326812), (287, 3060428), (406, 2163406), (574, 1530214), (812, 1081703), (1148, 765107), (1189, 738724), (1421, 618116), (2009, 437204), (2378, 369362), (2842, 309058), (3769, 233044), (4018, 218602), (4756, 184681), (5684, 154529), (7538, 116522), (8036, 109301), (8323, 105532), (15076, 58261), (16646, 52766), (26383, 33292)]