78980688

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18913}}^1$

素因数の和:18956

約数の個数: 60

約数和(自身を含む): 228670260

約数和(自身を除く): 149689572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 18913, 37826, 56739, 75652, 113478, 151304, 170217, 226956, 302608, 340434, 453912, 548477, 680868, 907824, 1096954, 1361736, 1645431, 2193908, 2723472, 3290862, 4387816, 4936293, 6581724, 8775632, 9872586, 13163448, 19745172, 26326896, 39490344, 78980688]

約数ペア:

[(1, 78980688), (2, 39490344), (3, 26326896), (4, 19745172), (6, 13163448), (8, 9872586), (9, 8775632), (12, 6581724), (16, 4936293), (18, 4387816), (24, 3290862), (29, 2723472), (36, 2193908), (48, 1645431), (58, 1361736), (72, 1096954), (87, 907824), (116, 680868), (144, 548477), (174, 453912), (232, 340434), (261, 302608), (348, 226956), (464, 170217), (522, 151304), (696, 113478), (1044, 75652), (1392, 56739), (2088, 37826), (4176, 18913)]