31271904

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 72

約数和(自身を含む): 92815632

約数和(自身を除く): 61543728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 4721, 6624, 9442, 14163, 18884, 28326, 37768, 42489, 56652, 75536, 84978, 108583, 113304, 151072, 169956, 217166, 226608, 325749, 339912, 434332, 453216, 651498, 679824, 868664, 977247, 1302996, 1359648, 1737328, 1954494, 2605992, 3474656, 3908988, 5211984, 7817976, 10423968, 15635952, 31271904]

約数ペア:

[(1, 31271904), (2, 15635952), (3, 10423968), (4, 7817976), (6, 5211984), (8, 3908988), (9, 3474656), (12, 2605992), (16, 1954494), (18, 1737328), (23, 1359648), (24, 1302996), (32, 977247), (36, 868664), (46, 679824), (48, 651498), (69, 453216), (72, 434332), (92, 339912), (96, 325749), (138, 226608), (144, 217166), (184, 169956), (207, 151072), (276, 113304), (288, 108583), (368, 84978), (414, 75536), (552, 56652), (736, 42489), (828, 37768), (1104, 28326), (1656, 18884), (2208, 14163), (3312, 9442), (4721, 6624)]