71576928

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1756

約数の個数: 72

約数和(自身を含む): 204972768

約数和(自身を除く): 133395840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1583, 1884, 2512, 2826, 3166, 3768, 4749, 5024, 5652, 6332, 7536, 9498, 11304, 12664, 14247, 15072, 18996, 22608, 25328, 28494, 37992, 45216, 50656, 56988, 75984, 113976, 151968, 227952, 248531, 455904, 497062, 745593, 994124, 1491186, 1988248, 2236779, 2982372, 3976496, 4473558, 5964744, 7952992, 8947116, 11929488, 17894232, 23858976, 35788464, 71576928]

約数ペア:

[(1, 71576928), (2, 35788464), (3, 23858976), (4, 17894232), (6, 11929488), (8, 8947116), (9, 7952992), (12, 5964744), (16, 4473558), (18, 3976496), (24, 2982372), (32, 2236779), (36, 1988248), (48, 1491186), (72, 994124), (96, 745593), (144, 497062), (157, 455904), (288, 248531), (314, 227952), (471, 151968), (628, 113976), (942, 75984), (1256, 56988), (1413, 50656), (1583, 45216), (1884, 37992), (2512, 28494), (2826, 25328), (3166, 22608), (3768, 18996), (4749, 15072), (5024, 14247), (5652, 12664), (6332, 11304), (7536, 9498)]