78922928

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 181684800

約数和(自身を除く): 102761872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 197, 292, 343, 392, 394, 511, 584, 686, 784, 788, 1022, 1168, 1372, 1379, 1576, 2044, 2744, 2758, 3152, 3577, 4088, 5488, 5516, 7154, 8176, 9653, 11032, 14308, 14381, 19306, 22064, 25039, 28616, 28762, 38612, 50078, 57232, 57524, 67571, 77224, 100156, 100667, 115048, 135142, 154448, 200312, 201334, 230096, 270284, 400624, 402668, 540568, 704669, 805336, 1081136, 1409338, 1610672, 2818676, 4932683, 5637352, 9865366, 11274704, 19730732, 39461464, 78922928]

約数ペア:

[(1, 78922928), (2, 39461464), (4, 19730732), (7, 11274704), (8, 9865366), (14, 5637352), (16, 4932683), (28, 2818676), (49, 1610672), (56, 1409338), (73, 1081136), (98, 805336), (112, 704669), (146, 540568), (196, 402668), (197, 400624), (292, 270284), (343, 230096), (392, 201334), (394, 200312), (511, 154448), (584, 135142), (686, 115048), (784, 100667), (788, 100156), (1022, 77224), (1168, 67571), (1372, 57524), (1379, 57232), (1576, 50078), (2044, 38612), (2744, 28762), (2758, 28616), (3152, 25039), (3577, 22064), (4088, 19306), (5488, 14381), (5516, 14308), (7154, 11032), (8176, 9653)]