85881172864

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{178301}}^1$

素因数の和:178439

約数の個数: 64

約数和(自身を含む): 176775734880

約数和(自身を除く): 90894562016

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 71, 106, 128, 142, 212, 284, 424, 568, 848, 1136, 1696, 2272, 3392, 3763, 4544, 6784, 7526, 9088, 15052, 30104, 60208, 120416, 178301, 240832, 356602, 481664, 713204, 1426408, 2852816, 5705632, 9449953, 11411264, 12659371, 18899906, 22822528, 25318742, 37799812, 50637484, 75599624, 101274968, 151199248, 202549936, 302398496, 405099872, 604796992, 670946663, 810199744, 1209593984, 1341893326, 1620399488, 2683786652, 5367573304, 10735146608, 21470293216, 42940586432, 85881172864]

約数ペア:

[(1, 85881172864), (2, 42940586432), (4, 21470293216), (8, 10735146608), (16, 5367573304), (32, 2683786652), (53, 1620399488), (64, 1341893326), (71, 1209593984), (106, 810199744), (128, 670946663), (142, 604796992), (212, 405099872), (284, 302398496), (424, 202549936), (568, 151199248), (848, 101274968), (1136, 75599624), (1696, 50637484), (2272, 37799812), (3392, 25318742), (3763, 22822528), (4544, 18899906), (6784, 12659371), (7526, 11411264), (9088, 9449953), (15052, 5705632), (30104, 2852816), (60208, 1426408), (120416, 713204), (178301, 481664), (240832, 356602)]