81585252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 243210240

約数和(自身を除く): 161624988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 311, 347, 378, 622, 694, 756, 933, 1041, 1244, 1388, 1866, 2082, 2177, 2429, 2799, 3123, 3732, 4164, 4354, 4858, 5598, 6246, 6531, 7287, 8397, 8708, 9369, 9716, 11196, 12492, 13062, 14574, 16794, 18738, 19593, 21861, 26124, 29148, 33588, 37476, 39186, 43722, 58779, 65583, 78372, 87444, 107917, 117558, 131166, 215834, 235116, 262332, 323751, 431668, 647502, 755419, 971253, 1295004, 1510838, 1942506, 2266257, 2913759, 3021676, 3885012, 4532514, 5827518, 6798771, 9065028, 11655036, 13597542, 20396313, 27195084, 40792626, 81585252]

約数ペア:

[(1, 81585252), (2, 40792626), (3, 27195084), (4, 20396313), (6, 13597542), (7, 11655036), (9, 9065028), (12, 6798771), (14, 5827518), (18, 4532514), (21, 3885012), (27, 3021676), (28, 2913759), (36, 2266257), (42, 1942506), (54, 1510838), (63, 1295004), (84, 971253), (108, 755419), (126, 647502), (189, 431668), (252, 323751), (311, 262332), (347, 235116), (378, 215834), (622, 131166), (694, 117558), (756, 107917), (933, 87444), (1041, 78372), (1244, 65583), (1388, 58779), (1866, 43722), (2082, 39186), (2177, 37476), (2429, 33588), (2799, 29148), (3123, 26124), (3732, 21861), (4164, 19593), (4354, 18738), (4858, 16794), (5598, 14574), (6246, 13062), (6531, 12492), (7287, 11196), (8397, 9716), (8708, 9369)]