21137838744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{8161}}^1\times {\mathrm{9811}}^1$

素因数の和:17992

約数の個数: 64

約数和(自身を含む): 57661591680

約数和(自身を除く): 36523752936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 8161, 9811, 16322, 19622, 24483, 29433, 32644, 39244, 48966, 58866, 65288, 78488, 89771, 97932, 107921, 117732, 179542, 195864, 215842, 235464, 269313, 323763, 359084, 431684, 538626, 647526, 718168, 863368, 1077252, 1295052, 2154504, 2590104, 80067571, 160135142, 240202713, 320270284, 480405426, 640540568, 880743281, 960810852, 1761486562, 1921621704, 2642229843, 3522973124, 5284459686, 7045946248, 10568919372, 21137838744]

約数ペア:

[(1, 21137838744), (2, 10568919372), (3, 7045946248), (4, 5284459686), (6, 3522973124), (8, 2642229843), (11, 1921621704), (12, 1761486562), (22, 960810852), (24, 880743281), (33, 640540568), (44, 480405426), (66, 320270284), (88, 240202713), (132, 160135142), (264, 80067571), (8161, 2590104), (9811, 2154504), (16322, 1295052), (19622, 1077252), (24483, 863368), (29433, 718168), (32644, 647526), (39244, 538626), (48966, 431684), (58866, 359084), (65288, 323763), (78488, 269313), (89771, 235464), (97932, 215842), (107921, 195864), (117732, 179542)]