78405776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 158989824

約数和(自身を除く): 80584048

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1927, 2543, 3854, 5086, 7708, 10172, 15416, 20344, 30832, 40688, 104263, 119521, 208526, 239042, 417052, 478084, 834104, 956168, 1668208, 1912336, 4900361, 9800722, 19601444, 39202888, 78405776]

約数ペア:

[(1, 78405776), (2, 39202888), (4, 19601444), (8, 9800722), (16, 4900361), (41, 1912336), (47, 1668208), (82, 956168), (94, 834104), (164, 478084), (188, 417052), (328, 239042), (376, 208526), (656, 119521), (752, 104263), (1927, 40688), (2543, 30832), (3854, 20344), (5086, 15416), (7708, 10172)]