80978352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18539}}^1$

素因数の和:18570

約数の個数: 80

約数和(自身を含む): 257483520

約数和(自身を除く): 176505168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18539, 37078, 55617, 74156, 111234, 129773, 148312, 222468, 241007, 259546, 296624, 389319, 444936, 482014, 519092, 723021, 778638, 889872, 964028, 1038184, 1446042, 1557276, 1687049, 1928056, 2076368, 2892084, 3114552, 3374098, 3856112, 5061147, 5784168, 6229104, 6748196, 10122294, 11568336, 13496392, 20244588, 26992784, 40489176, 80978352]

約数ペア:

[(1, 80978352), (2, 40489176), (3, 26992784), (4, 20244588), (6, 13496392), (7, 11568336), (8, 10122294), (12, 6748196), (13, 6229104), (14, 5784168), (16, 5061147), (21, 3856112), (24, 3374098), (26, 3114552), (28, 2892084), (39, 2076368), (42, 1928056), (48, 1687049), (52, 1557276), (56, 1446042), (78, 1038184), (84, 964028), (91, 889872), (104, 778638), (112, 723021), (156, 519092), (168, 482014), (182, 444936), (208, 389319), (273, 296624), (312, 259546), (336, 241007), (364, 222468), (546, 148312), (624, 129773), (728, 111234), (1092, 74156), (1456, 55617), (2184, 37078), (4368, 18539)]