77344668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 208754000

約数和(自身を除く): 131409332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 1549, 2628, 2774, 3098, 4161, 4647, 5548, 6196, 8322, 9294, 12483, 13941, 16644, 18588, 24966, 27882, 29431, 49932, 55764, 58862, 88293, 113077, 117724, 176586, 226154, 264879, 339231, 353172, 452308, 529758, 678462, 1017693, 1059516, 1356924, 2035386, 2148463, 4070772, 4296926, 6445389, 8593852, 12890778, 19336167, 25781556, 38672334, 77344668]

約数ペア:

[(1, 77344668), (2, 38672334), (3, 25781556), (4, 19336167), (6, 12890778), (9, 8593852), (12, 6445389), (18, 4296926), (19, 4070772), (36, 2148463), (38, 2035386), (57, 1356924), (73, 1059516), (76, 1017693), (114, 678462), (146, 529758), (171, 452308), (219, 353172), (228, 339231), (292, 264879), (342, 226154), (438, 176586), (657, 117724), (684, 113077), (876, 88293), (1314, 58862), (1387, 55764), (1549, 49932), (2628, 29431), (2774, 27882), (3098, 24966), (4161, 18588), (4647, 16644), (5548, 13941), (6196, 12483), (8322, 9294)]