68689842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 155119104

約数和(自身を除く): 86429262

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 47, 78, 82, 94, 123, 141, 246, 282, 457, 533, 611, 914, 1066, 1222, 1371, 1599, 1833, 1927, 2742, 3198, 3666, 3854, 5781, 5941, 11562, 11882, 17823, 18737, 21479, 25051, 35646, 37474, 42958, 50102, 56211, 64437, 75153, 112422, 128874, 150306, 243581, 279227, 487162, 558454, 730743, 837681, 880639, 1461486, 1675362, 1761278, 2641917, 5283834, 11448307, 22896614, 34344921, 68689842]

約数ペア:

[(1, 68689842), (2, 34344921), (3, 22896614), (6, 11448307), (13, 5283834), (26, 2641917), (39, 1761278), (41, 1675362), (47, 1461486), (78, 880639), (82, 837681), (94, 730743), (123, 558454), (141, 487162), (246, 279227), (282, 243581), (457, 150306), (533, 128874), (611, 112422), (914, 75153), (1066, 64437), (1222, 56211), (1371, 50102), (1599, 42958), (1833, 37474), (1927, 35646), (2742, 25051), (3198, 21479), (3666, 18737), (3854, 17823), (5781, 11882), (5941, 11562)]