16780454586

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643373}}^1$

素因数の和:643417

約数の個数: 80

約数和(自身を含む): 44840594304

約数和(自身を除く): 28060139718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 966, 1134, 1242, 1449, 1863, 2898, 3726, 4347, 8694, 13041, 26082, 643373, 1286746, 1930119, 3860238, 4503611, 5790357, 9007222, 11580714, 13510833, 14797579, 17371071, 27021666, 29595158, 34742142, 40532499, 44392737, 52113213, 81064998, 88785474, 103583053, 104226426, 121597497, 133178211, 207166106, 243194994, 266356422, 310749159, 364792491, 399534633, 621498318, 729584982, 799069266, 932247477, 1198603899, 1864494954, 2397207798, 2796742431, 5593484862, 8390227293, 16780454586]

約数ペア:

[(1, 16780454586), (2, 8390227293), (3, 5593484862), (6, 2796742431), (7, 2397207798), (9, 1864494954), (14, 1198603899), (18, 932247477), (21, 799069266), (23, 729584982), (27, 621498318), (42, 399534633), (46, 364792491), (54, 310749159), (63, 266356422), (69, 243194994), (81, 207166106), (126, 133178211), (138, 121597497), (161, 104226426), (162, 103583053), (189, 88785474), (207, 81064998), (322, 52113213), (378, 44392737), (414, 40532499), (483, 34742142), (567, 29595158), (621, 27021666), (966, 17371071), (1134, 14797579), (1242, 13510833), (1449, 11580714), (1863, 9007222), (2898, 5790357), (3726, 4503611), (4347, 3860238), (8694, 1930119), (13041, 1286746), (26082, 643373)]