172668944

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 396403200

約数和(自身を除く): 223734256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 343, 392, 431, 511, 584, 686, 784, 862, 1022, 1168, 1372, 1724, 2044, 2744, 3017, 3448, 3577, 4088, 5488, 6034, 6896, 7154, 8176, 12068, 14308, 21119, 24136, 25039, 28616, 31463, 42238, 48272, 50078, 57232, 62926, 84476, 100156, 125852, 147833, 168952, 200312, 220241, 251704, 295666, 337904, 400624, 440482, 503408, 591332, 880964, 1182664, 1541687, 1761928, 2365328, 3083374, 3523856, 6166748, 10791809, 12333496, 21583618, 24666992, 43167236, 86334472, 172668944]

約数ペア:

[(1, 172668944), (2, 86334472), (4, 43167236), (7, 24666992), (8, 21583618), (14, 12333496), (16, 10791809), (28, 6166748), (49, 3523856), (56, 3083374), (73, 2365328), (98, 1761928), (112, 1541687), (146, 1182664), (196, 880964), (292, 591332), (343, 503408), (392, 440482), (431, 400624), (511, 337904), (584, 295666), (686, 251704), (784, 220241), (862, 200312), (1022, 168952), (1168, 147833), (1372, 125852), (1724, 100156), (2044, 84476), (2744, 62926), (3017, 57232), (3448, 50078), (3577, 48272), (4088, 42238), (5488, 31463), (6034, 28616), (6896, 25039), (7154, 24136), (8176, 21119), (12068, 14308)]