81247968

素因数分解:

$2^5\times 3^3\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 238533120

約数和(自身を除く): 157285152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 271, 288, 347, 432, 542, 694, 813, 864, 1041, 1084, 1388, 1626, 2082, 2168, 2439, 2776, 3123, 3252, 4164, 4336, 4878, 5552, 6246, 6504, 7317, 8328, 8672, 9369, 9756, 11104, 12492, 13008, 14634, 16656, 18738, 19512, 24984, 26016, 29268, 33312, 37476, 39024, 49968, 58536, 74952, 78048, 94037, 99936, 117072, 149904, 188074, 234144, 282111, 299808, 376148, 564222, 752296, 846333, 1128444, 1504592, 1692666, 2256888, 2538999, 3009184, 3385332, 4513776, 5077998, 6770664, 9027552, 10155996, 13541328, 20311992, 27082656, 40623984, 81247968]

約数ペア:

[(1, 81247968), (2, 40623984), (3, 27082656), (4, 20311992), (6, 13541328), (8, 10155996), (9, 9027552), (12, 6770664), (16, 5077998), (18, 4513776), (24, 3385332), (27, 3009184), (32, 2538999), (36, 2256888), (48, 1692666), (54, 1504592), (72, 1128444), (96, 846333), (108, 752296), (144, 564222), (216, 376148), (271, 299808), (288, 282111), (347, 234144), (432, 188074), (542, 149904), (694, 117072), (813, 99936), (864, 94037), (1041, 78048), (1084, 74952), (1388, 58536), (1626, 49968), (2082, 39024), (2168, 37476), (2439, 33312), (2776, 29268), (3123, 26016), (3252, 24984), (4164, 19512), (4336, 18738), (4878, 16656), (5552, 14634), (6246, 13008), (6504, 12492), (7317, 11104), (8328, 9756), (8672, 9369)]