77880208

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 183916800

約数和(自身を除く): 106036592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 343, 368, 392, 617, 644, 686, 784, 1127, 1234, 1288, 1372, 2254, 2468, 2576, 2744, 4319, 4508, 4936, 5488, 7889, 8638, 9016, 9872, 14191, 15778, 17276, 18032, 28382, 30233, 31556, 34552, 56764, 60466, 63112, 69104, 99337, 113528, 120932, 126224, 198674, 211631, 227056, 241864, 397348, 423262, 483728, 695359, 794696, 846524, 1390718, 1589392, 1693048, 2781436, 3386096, 4867513, 5562872, 9735026, 11125744, 19470052, 38940104, 77880208]

約数ペア:

[(1, 77880208), (2, 38940104), (4, 19470052), (7, 11125744), (8, 9735026), (14, 5562872), (16, 4867513), (23, 3386096), (28, 2781436), (46, 1693048), (49, 1589392), (56, 1390718), (92, 846524), (98, 794696), (112, 695359), (161, 483728), (184, 423262), (196, 397348), (322, 241864), (343, 227056), (368, 211631), (392, 198674), (617, 126224), (644, 120932), (686, 113528), (784, 99337), (1127, 69104), (1234, 63112), (1288, 60466), (1372, 56764), (2254, 34552), (2468, 31556), (2576, 30233), (2744, 28382), (4319, 18032), (4508, 17276), (4936, 15778), (5488, 14191), (7889, 9872), (8638, 9016)]