79994992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 119992208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2233, 2239, 2552, 3248, 4466, 4478, 5104, 8932, 8956, 15673, 17864, 17912, 24629, 31346, 35728, 35824, 49258, 62692, 64931, 98516, 125384, 129862, 172403, 197032, 250768, 259724, 344806, 394064, 454517, 519448, 689612, 714241, 909034, 1038896, 1379224, 1428482, 1818068, 2758448, 2856964, 3636136, 4999687, 5713928, 7272272, 9999374, 11427856, 19998748, 39997496, 79994992]

約数ペア:

[(1, 79994992), (2, 39997496), (4, 19998748), (7, 11427856), (8, 9999374), (11, 7272272), (14, 5713928), (16, 4999687), (22, 3636136), (28, 2856964), (29, 2758448), (44, 1818068), (56, 1428482), (58, 1379224), (77, 1038896), (88, 909034), (112, 714241), (116, 689612), (154, 519448), (176, 454517), (203, 394064), (232, 344806), (308, 259724), (319, 250768), (406, 197032), (464, 172403), (616, 129862), (638, 125384), (812, 98516), (1232, 64931), (1276, 62692), (1624, 49258), (2233, 35824), (2239, 35728), (2552, 31346), (3248, 24629), (4466, 17912), (4478, 17864), (5104, 15673), (8932, 8956)]