140551648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2903}}^1$

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 296382240

約数和(自身を除く): 155830592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 2848, 2903, 3026, 5806, 6052, 11612, 12104, 23224, 24208, 46448, 48416, 49351, 92896, 98702, 197404, 258367, 394808, 516734, 789616, 1033468, 1579232, 2066936, 4133872, 4392239, 8267744, 8784478, 17568956, 35137912, 70275824, 140551648]

約数ペア:

[(1, 140551648), (2, 70275824), (4, 35137912), (8, 17568956), (16, 8784478), (17, 8267744), (32, 4392239), (34, 4133872), (68, 2066936), (89, 1579232), (136, 1033468), (178, 789616), (272, 516734), (356, 394808), (544, 258367), (712, 197404), (1424, 98702), (1513, 92896), (2848, 49351), (2903, 48416), (3026, 46448), (5806, 24208), (6052, 23224), (11612, 12104)]