31379904

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 84

約数和(自身を含む): 90778584

約数和(自身を除く): 59398680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 288, 314, 347, 471, 576, 628, 694, 942, 1041, 1256, 1388, 1413, 1884, 2082, 2512, 2776, 2826, 3123, 3768, 4164, 5024, 5552, 5652, 6246, 7536, 8328, 10048, 11104, 11304, 12492, 15072, 16656, 22208, 22608, 24984, 30144, 33312, 45216, 49968, 54479, 66624, 90432, 99936, 108958, 163437, 199872, 217916, 326874, 435832, 490311, 653748, 871664, 980622, 1307496, 1743328, 1961244, 2614992, 3486656, 3922488, 5229984, 7844976, 10459968, 15689952, 31379904]

約数ペア:

[(1, 31379904), (2, 15689952), (3, 10459968), (4, 7844976), (6, 5229984), (8, 3922488), (9, 3486656), (12, 2614992), (16, 1961244), (18, 1743328), (24, 1307496), (32, 980622), (36, 871664), (48, 653748), (64, 490311), (72, 435832), (96, 326874), (144, 217916), (157, 199872), (192, 163437), (288, 108958), (314, 99936), (347, 90432), (471, 66624), (576, 54479), (628, 49968), (694, 45216), (942, 33312), (1041, 30144), (1256, 24984), (1388, 22608), (1413, 22208), (1884, 16656), (2082, 15072), (2512, 12492), (2776, 11304), (2826, 11104), (3123, 10048), (3768, 8328), (4164, 7536), (5024, 6246), (5552, 5652)]