74287136

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 191328480

約数和(自身を除く): 117041344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 59, 73, 77, 88, 98, 112, 118, 146, 154, 176, 196, 224, 236, 292, 308, 352, 392, 413, 472, 511, 539, 584, 616, 649, 784, 803, 826, 944, 1022, 1078, 1168, 1232, 1298, 1568, 1606, 1652, 1888, 2044, 2156, 2336, 2464, 2596, 2891, 3212, 3304, 3577, 4088, 4307, 4312, 4543, 5192, 5621, 5782, 6424, 6608, 7154, 8176, 8614, 8624, 9086, 10384, 11242, 11564, 12848, 13216, 14308, 16352, 17228, 17248, 18172, 20768, 22484, 23128, 25696, 28616, 30149, 31801, 34456, 36344, 39347, 44968, 46256, 47377, 57232, 60298, 63602, 68912, 72688, 78694, 89936, 92512, 94754, 114464, 120596, 127204, 137824, 145376, 157388, 179872, 189508, 211043, 241192, 254408, 314776, 331639, 379016, 422086, 482384, 508816, 629552, 663278, 758032, 844172, 964768, 1017632, 1259104, 1326556, 1516064, 1688344, 2321473, 2653112, 3376688, 4642946, 5306224, 6753376, 9285892, 10612448, 18571784, 37143568, 74287136]

約数ペア:

[(1, 74287136), (2, 37143568), (4, 18571784), (7, 10612448), (8, 9285892), (11, 6753376), (14, 5306224), (16, 4642946), (22, 3376688), (28, 2653112), (32, 2321473), (44, 1688344), (49, 1516064), (56, 1326556), (59, 1259104), (73, 1017632), (77, 964768), (88, 844172), (98, 758032), (112, 663278), (118, 629552), (146, 508816), (154, 482384), (176, 422086), (196, 379016), (224, 331639), (236, 314776), (292, 254408), (308, 241192), (352, 211043), (392, 189508), (413, 179872), (472, 157388), (511, 145376), (539, 137824), (584, 127204), (616, 120596), (649, 114464), (784, 94754), (803, 92512), (826, 89936), (944, 78694), (1022, 72688), (1078, 68912), (1168, 63602), (1232, 60298), (1298, 57232), (1568, 47377), (1606, 46256), (1652, 44968), (1888, 39347), (2044, 36344), (2156, 34456), (2336, 31801), (2464, 30149), (2596, 28616), (2891, 25696), (3212, 23128), (3304, 22484), (3577, 20768), (4088, 18172), (4307, 17248), (4312, 17228), (4543, 16352), (5192, 14308), (5621, 13216), (5782, 12848), (6424, 11564), (6608, 11242), (7154, 10384), (8176, 9086), (8614, 8624)]