81706160844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29475527}}^1$

素因数の和:29475555

約数の個数: 72

約数和(自身を含む): 257498212608

約数和(自身を除く): 175792051764

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29475527, 58951054, 88426581, 117902108, 176853162, 206328689, 265279743, 324230797, 353706324, 412657378, 530559486, 618986067, 648461594, 825314756, 972692391, 1061118972, 1237972134, 1296923188, 1856958201, 1945384782, 2269615579, 2475944268, 2918077173, 3713916402, 3890769564, 4539231158, 5836154346, 6808846737, 7427832804, 9078462316, 11672308692, 13617693474, 20426540211, 27235386948, 40853080422, 81706160844]

約数ペア:

[(1, 81706160844), (2, 40853080422), (3, 27235386948), (4, 20426540211), (6, 13617693474), (7, 11672308692), (9, 9078462316), (11, 7427832804), (12, 6808846737), (14, 5836154346), (18, 4539231158), (21, 3890769564), (22, 3713916402), (28, 2918077173), (33, 2475944268), (36, 2269615579), (42, 1945384782), (44, 1856958201), (63, 1296923188), (66, 1237972134), (77, 1061118972), (84, 972692391), (99, 825314756), (126, 648461594), (132, 618986067), (154, 530559486), (198, 412657378), (231, 353706324), (252, 324230797), (308, 265279743), (396, 206328689), (462, 176853162), (693, 117902108), (924, 88426581), (1386, 58951054), (2772, 29475527)]