2021570352

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{108827}}^1$

素因数の和:108887

約数の個数: 80

約数和(自身を含む): 5937655680

約数和(自身を除く): 3916085328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 108827, 217654, 326481, 435308, 652962, 870616, 979443, 1305924, 1741232, 1958886, 2611848, 2938329, 3917772, 4679561, 5223696, 5876658, 7835544, 9359122, 11753316, 14038683, 15671088, 18718244, 23506632, 28077366, 37436488, 42116049, 47013264, 56154732, 74872976, 84232098, 112309464, 126348147, 168464196, 224618928, 252696294, 336928392, 505392588, 673856784, 1010785176, 2021570352]

約数ペア:

[(1, 2021570352), (2, 1010785176), (3, 673856784), (4, 505392588), (6, 336928392), (8, 252696294), (9, 224618928), (12, 168464196), (16, 126348147), (18, 112309464), (24, 84232098), (27, 74872976), (36, 56154732), (43, 47013264), (48, 42116049), (54, 37436488), (72, 28077366), (86, 23506632), (108, 18718244), (129, 15671088), (144, 14038683), (172, 11753316), (216, 9359122), (258, 7835544), (344, 5876658), (387, 5223696), (432, 4679561), (516, 3917772), (688, 2938329), (774, 2611848), (1032, 1958886), (1161, 1741232), (1548, 1305924), (2064, 979443), (2322, 870616), (3096, 652962), (4644, 435308), (6192, 326481), (9288, 217654), (18576, 108827)]