31055856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 87223584

約数和(自身を除く): 56167728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 317, 471, 624, 628, 634, 942, 951, 1256, 1268, 1884, 1902, 2041, 2512, 2536, 3768, 3804, 4082, 4121, 5072, 6123, 7536, 7608, 8164, 8242, 12246, 12363, 15216, 16328, 16484, 24492, 24726, 32656, 32968, 48984, 49452, 49769, 65936, 97968, 98904, 99538, 149307, 197808, 199076, 298614, 398152, 597228, 646997, 796304, 1194456, 1293994, 1940991, 2388912, 2587988, 3881982, 5175976, 7763964, 10351952, 15527928, 31055856]

約数ペア:

[(1, 31055856), (2, 15527928), (3, 10351952), (4, 7763964), (6, 5175976), (8, 3881982), (12, 2587988), (13, 2388912), (16, 1940991), (24, 1293994), (26, 1194456), (39, 796304), (48, 646997), (52, 597228), (78, 398152), (104, 298614), (156, 199076), (157, 197808), (208, 149307), (312, 99538), (314, 98904), (317, 97968), (471, 65936), (624, 49769), (628, 49452), (634, 48984), (942, 32968), (951, 32656), (1256, 24726), (1268, 24492), (1884, 16484), (1902, 16328), (2041, 15216), (2512, 12363), (2536, 12246), (3768, 8242), (3804, 8164), (4082, 7608), (4121, 7536), (5072, 6123)]