172947712

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 398792576

約数和(自身を除く): 225844864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 824, 896, 937, 1442, 1648, 1792, 1874, 2884, 3296, 3748, 5768, 6559, 6592, 7496, 11536, 13118, 13184, 14992, 23072, 26236, 26368, 29984, 46144, 52472, 59968, 92288, 96511, 104944, 119936, 184576, 193022, 209888, 239872, 386044, 419776, 675577, 772088, 839552, 1351154, 1544176, 1679104, 2702308, 3088352, 5404616, 6176704, 10809232, 12353408, 21618464, 24706816, 43236928, 86473856, 172947712]

約数ペア:

[(1, 172947712), (2, 86473856), (4, 43236928), (7, 24706816), (8, 21618464), (14, 12353408), (16, 10809232), (28, 6176704), (32, 5404616), (56, 3088352), (64, 2702308), (103, 1679104), (112, 1544176), (128, 1351154), (206, 839552), (224, 772088), (256, 675577), (412, 419776), (448, 386044), (721, 239872), (824, 209888), (896, 193022), (937, 184576), (1442, 119936), (1648, 104944), (1792, 96511), (1874, 92288), (2884, 59968), (3296, 52472), (3748, 46144), (5768, 29984), (6559, 26368), (6592, 26236), (7496, 23072), (11536, 14992), (13118, 13184)]