168784672

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^2$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 398478528

約数和(自身を除く): 229693856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 181, 184, 224, 322, 362, 368, 644, 724, 736, 1267, 1288, 1448, 2534, 2576, 2896, 4163, 5068, 5152, 5792, 8326, 10136, 16652, 20272, 29141, 32761, 33304, 40544, 58282, 65522, 66608, 116564, 131044, 133216, 229327, 233128, 262088, 458654, 466256, 524176, 753503, 917308, 932512, 1048352, 1507006, 1834616, 3014012, 3669232, 5274521, 6028024, 7338464, 10549042, 12056048, 21098084, 24112096, 42196168, 84392336, 168784672]

約数ペア:

[(1, 168784672), (2, 84392336), (4, 42196168), (7, 24112096), (8, 21098084), (14, 12056048), (16, 10549042), (23, 7338464), (28, 6028024), (32, 5274521), (46, 3669232), (56, 3014012), (92, 1834616), (112, 1507006), (161, 1048352), (181, 932512), (184, 917308), (224, 753503), (322, 524176), (362, 466256), (368, 458654), (644, 262088), (724, 233128), (736, 229327), (1267, 133216), (1288, 131044), (1448, 116564), (2534, 66608), (2576, 65522), (2896, 58282), (4163, 40544), (5068, 33304), (5152, 32761), (5792, 29141), (8326, 20272), (10136, 16652)]