39487968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 123832800

約数和(自身を除く): 84344832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 199, 208, 212, 234, 288, 312, 318, 398, 416, 424, 468, 477, 597, 624, 636, 689, 796, 848, 936, 954, 1194, 1248, 1272, 1378, 1592, 1696, 1791, 1872, 1908, 2067, 2388, 2544, 2587, 2756, 3184, 3582, 3744, 3816, 4134, 4776, 5088, 5174, 5512, 6201, 6368, 7164, 7632, 7761, 8268, 9552, 10348, 10547, 11024, 12402, 14328, 15264, 15522, 16536, 19104, 20696, 21094, 22048, 23283, 24804, 28656, 31044, 31641, 33072, 41392, 42188, 46566, 49608, 57312, 62088, 63282, 66144, 82784, 84376, 93132, 94923, 99216, 124176, 126564, 137111, 168752, 186264, 189846, 198432, 248352, 253128, 274222, 337504, 372528, 379692, 411333, 506256, 548444, 745056, 759384, 822666, 1012512, 1096888, 1233999, 1518768, 1645332, 2193776, 2467998, 3037536, 3290664, 4387552, 4935996, 6581328, 9871992, 13162656, 19743984, 39487968]

約数ペア:

[(1, 39487968), (2, 19743984), (3, 13162656), (4, 9871992), (6, 6581328), (8, 4935996), (9, 4387552), (12, 3290664), (13, 3037536), (16, 2467998), (18, 2193776), (24, 1645332), (26, 1518768), (32, 1233999), (36, 1096888), (39, 1012512), (48, 822666), (52, 759384), (53, 745056), (72, 548444), (78, 506256), (96, 411333), (104, 379692), (106, 372528), (117, 337504), (144, 274222), (156, 253128), (159, 248352), (199, 198432), (208, 189846), (212, 186264), (234, 168752), (288, 137111), (312, 126564), (318, 124176), (398, 99216), (416, 94923), (424, 93132), (468, 84376), (477, 82784), (597, 66144), (624, 63282), (636, 62088), (689, 57312), (796, 49608), (848, 46566), (936, 42188), (954, 41392), (1194, 33072), (1248, 31641), (1272, 31044), (1378, 28656), (1592, 24804), (1696, 23283), (1791, 22048), (1872, 21094), (1908, 20696), (2067, 19104), (2388, 16536), (2544, 15522), (2587, 15264), (2756, 14328), (3184, 12402), (3582, 11024), (3744, 10547), (3816, 10348), (4134, 9552), (4776, 8268), (5088, 7761), (5174, 7632), (5512, 7164), (6201, 6368)]