78517712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53927}}^1$

素因数の和:53955

約数の個数: 40

約数和(自身を含む): 187238016

約数和(自身を除く): 108720304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53927, 107854, 215708, 377489, 431416, 701051, 754978, 862832, 1402102, 1509956, 2804204, 3019912, 4907357, 5608408, 6039824, 9814714, 11216816, 19629428, 39258856, 78517712]

約数ペア:

[(1, 78517712), (2, 39258856), (4, 19629428), (7, 11216816), (8, 9814714), (13, 6039824), (14, 5608408), (16, 4907357), (26, 3019912), (28, 2804204), (52, 1509956), (56, 1402102), (91, 862832), (104, 754978), (112, 701051), (182, 431416), (208, 377489), (364, 215708), (728, 107854), (1456, 53927)]