76872276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 211891680

約数和(自身を除く): 135019404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 1979, 2158, 2988, 3237, 3958, 4316, 5937, 6474, 7916, 9711, 11874, 12948, 17811, 19422, 23748, 25727, 35622, 38844, 51454, 71244, 77181, 102908, 154362, 164257, 231543, 308724, 328514, 463086, 492771, 657028, 926172, 985542, 1478313, 1971084, 2135341, 2956626, 4270682, 5913252, 6406023, 8541364, 12812046, 19218069, 25624092, 38436138, 76872276]

約数ペア:

[(1, 76872276), (2, 38436138), (3, 25624092), (4, 19218069), (6, 12812046), (9, 8541364), (12, 6406023), (13, 5913252), (18, 4270682), (26, 2956626), (36, 2135341), (39, 1971084), (52, 1478313), (78, 985542), (83, 926172), (117, 657028), (156, 492771), (166, 463086), (234, 328514), (249, 308724), (332, 231543), (468, 164257), (498, 154362), (747, 102908), (996, 77181), (1079, 71244), (1494, 51454), (1979, 38844), (2158, 35622), (2988, 25727), (3237, 23748), (3958, 19422), (4316, 17811), (5937, 12948), (6474, 11874), (7916, 9711)]