78829848

素因数分解:

$2^3\times 3^4\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 222156000

約数和(自身を除く): 143326152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 239, 324, 478, 509, 648, 717, 956, 1018, 1434, 1527, 1912, 2036, 2151, 2868, 3054, 4072, 4302, 4581, 5736, 6108, 6453, 8604, 9162, 12216, 12906, 13743, 17208, 18324, 19359, 25812, 27486, 36648, 38718, 41229, 51624, 54972, 77436, 82458, 109944, 121651, 154872, 164916, 243302, 329832, 364953, 486604, 729906, 973208, 1094859, 1459812, 2189718, 2919624, 3284577, 4379436, 6569154, 8758872, 9853731, 13138308, 19707462, 26276616, 39414924, 78829848]

約数ペア:

[(1, 78829848), (2, 39414924), (3, 26276616), (4, 19707462), (6, 13138308), (8, 9853731), (9, 8758872), (12, 6569154), (18, 4379436), (24, 3284577), (27, 2919624), (36, 2189718), (54, 1459812), (72, 1094859), (81, 973208), (108, 729906), (162, 486604), (216, 364953), (239, 329832), (324, 243302), (478, 164916), (509, 154872), (648, 121651), (717, 109944), (956, 82458), (1018, 77436), (1434, 54972), (1527, 51624), (1912, 41229), (2036, 38718), (2151, 36648), (2868, 27486), (3054, 25812), (4072, 19359), (4302, 18324), (4581, 17208), (5736, 13743), (6108, 12906), (6453, 12216), (8604, 9162)]