78491728

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1964

約数の個数: 60

約数和(自身を含む): 180340020

約数和(自身を除く): 101848292

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 1889, 2597, 2968, 3778, 5194, 5936, 7556, 10388, 13223, 15112, 20776, 26446, 30224, 41552, 52892, 92561, 100117, 105784, 185122, 200234, 211568, 370244, 400468, 700819, 740488, 800936, 1401638, 1480976, 1601872, 2803276, 4905733, 5606552, 9811466, 11213104, 19622932, 39245864, 78491728]

約数ペア:

[(1, 78491728), (2, 39245864), (4, 19622932), (7, 11213104), (8, 9811466), (14, 5606552), (16, 4905733), (28, 2803276), (49, 1601872), (53, 1480976), (56, 1401638), (98, 800936), (106, 740488), (112, 700819), (196, 400468), (212, 370244), (371, 211568), (392, 200234), (424, 185122), (742, 105784), (784, 100117), (848, 92561), (1484, 52892), (1889, 41552), (2597, 30224), (2968, 26446), (3778, 20776), (5194, 15112), (5936, 13223), (7556, 10388)]