31810272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 59635488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 208, 213, 284, 312, 359, 416, 426, 568, 624, 718, 852, 923, 1077, 1136, 1248, 1436, 1704, 1846, 2154, 2272, 2769, 2872, 3408, 3692, 4308, 4667, 5538, 5744, 6816, 7384, 8616, 9334, 11076, 11488, 14001, 14768, 17232, 18668, 22152, 25489, 28002, 29536, 34464, 37336, 44304, 50978, 56004, 74672, 76467, 88608, 101956, 112008, 149344, 152934, 203912, 224016, 305868, 331357, 407824, 448032, 611736, 662714, 815648, 994071, 1223472, 1325428, 1988142, 2446944, 2650856, 3976284, 5301712, 7952568, 10603424, 15905136, 31810272]

約数ペア:

[(1, 31810272), (2, 15905136), (3, 10603424), (4, 7952568), (6, 5301712), (8, 3976284), (12, 2650856), (13, 2446944), (16, 1988142), (24, 1325428), (26, 1223472), (32, 994071), (39, 815648), (48, 662714), (52, 611736), (71, 448032), (78, 407824), (96, 331357), (104, 305868), (142, 224016), (156, 203912), (208, 152934), (213, 149344), (284, 112008), (312, 101956), (359, 88608), (416, 76467), (426, 74672), (568, 56004), (624, 50978), (718, 44304), (852, 37336), (923, 34464), (1077, 29536), (1136, 28002), (1248, 25489), (1436, 22152), (1704, 18668), (1846, 17232), (2154, 14768), (2272, 14001), (2769, 11488), (2872, 11076), (3408, 9334), (3692, 8616), (4308, 7384), (4667, 6816), (5538, 5744)]