31006872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 91444080

約数和(自身を除く): 60437208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 157, 211, 234, 312, 314, 422, 468, 471, 628, 633, 844, 936, 942, 1256, 1266, 1413, 1688, 1884, 1899, 2041, 2532, 2743, 2826, 3768, 3798, 4082, 5064, 5486, 5652, 6123, 7596, 8164, 8229, 10972, 11304, 12246, 15192, 16328, 16458, 18369, 21944, 24492, 24687, 32916, 33127, 36738, 48984, 49374, 65832, 66254, 73476, 98748, 99381, 132508, 146952, 197496, 198762, 265016, 298143, 397524, 430651, 596286, 795048, 861302, 1192572, 1291953, 1722604, 2385144, 2583906, 3445208, 3875859, 5167812, 7751718, 10335624, 15503436, 31006872]

約数ペア:

[(1, 31006872), (2, 15503436), (3, 10335624), (4, 7751718), (6, 5167812), (8, 3875859), (9, 3445208), (12, 2583906), (13, 2385144), (18, 1722604), (24, 1291953), (26, 1192572), (36, 861302), (39, 795048), (52, 596286), (72, 430651), (78, 397524), (104, 298143), (117, 265016), (156, 198762), (157, 197496), (211, 146952), (234, 132508), (312, 99381), (314, 98748), (422, 73476), (468, 66254), (471, 65832), (628, 49374), (633, 48984), (844, 36738), (936, 33127), (942, 32916), (1256, 24687), (1266, 24492), (1413, 21944), (1688, 18369), (1884, 16458), (1899, 16328), (2041, 15192), (2532, 12246), (2743, 11304), (2826, 10972), (3768, 8229), (3798, 8164), (4082, 7596), (5064, 6123), (5486, 5652)]