81628624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 200701440

約数和(自身を除く): 119072816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 308, 413, 472, 616, 649, 826, 944, 1123, 1232, 1298, 1652, 2246, 2596, 3304, 4492, 4543, 5192, 6608, 7861, 8984, 9086, 10384, 12353, 15722, 17968, 18172, 24706, 31444, 36344, 49412, 62888, 66257, 72688, 86471, 98824, 125776, 132514, 172942, 197648, 265028, 345884, 463799, 530056, 691768, 728827, 927598, 1060112, 1383536, 1457654, 1855196, 2915308, 3710392, 5101789, 5830616, 7420784, 10203578, 11661232, 20407156, 40814312, 81628624]

約数ペア:

[(1, 81628624), (2, 40814312), (4, 20407156), (7, 11661232), (8, 10203578), (11, 7420784), (14, 5830616), (16, 5101789), (22, 3710392), (28, 2915308), (44, 1855196), (56, 1457654), (59, 1383536), (77, 1060112), (88, 927598), (112, 728827), (118, 691768), (154, 530056), (176, 463799), (236, 345884), (308, 265028), (413, 197648), (472, 172942), (616, 132514), (649, 125776), (826, 98824), (944, 86471), (1123, 72688), (1232, 66257), (1298, 62888), (1652, 49412), (2246, 36344), (2596, 31444), (3304, 24706), (4492, 18172), (4543, 17968), (5192, 15722), (6608, 12353), (7861, 10384), (8984, 9086)]