81014904

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 242774400

約数和(自身を除く): 161759496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 81, 93, 108, 109, 111, 124, 148, 162, 186, 216, 218, 222, 248, 279, 296, 324, 327, 333, 372, 436, 444, 558, 648, 654, 666, 744, 837, 872, 888, 981, 999, 1116, 1147, 1308, 1332, 1674, 1962, 1998, 2232, 2294, 2511, 2616, 2664, 2943, 2997, 3348, 3379, 3441, 3924, 3996, 4033, 4588, 5022, 5886, 5994, 6696, 6758, 6882, 7848, 7992, 8066, 8829, 9176, 10044, 10137, 10323, 11772, 11988, 12099, 13516, 13764, 16132, 17658, 20088, 20274, 20646, 23544, 23976, 24198, 27032, 27528, 30411, 30969, 32264, 35316, 36297, 40548, 41292, 48396, 60822, 61938, 70632, 72594, 81096, 82584, 91233, 92907, 96792, 108891, 121644, 123876, 125023, 145188, 182466, 185814, 217782, 243288, 247752, 250046, 273699, 290376, 326673, 364932, 371628, 375069, 435564, 500092, 547398, 653346, 729864, 743256, 750138, 871128, 1000184, 1094796, 1125207, 1306692, 1500276, 2189592, 2250414, 2613384, 3000552, 3375621, 4500828, 6751242, 9001656, 10126863, 13502484, 20253726, 27004968, 40507452, 81014904]

約数ペア:

[(1, 81014904), (2, 40507452), (3, 27004968), (4, 20253726), (6, 13502484), (8, 10126863), (9, 9001656), (12, 6751242), (18, 4500828), (24, 3375621), (27, 3000552), (31, 2613384), (36, 2250414), (37, 2189592), (54, 1500276), (62, 1306692), (72, 1125207), (74, 1094796), (81, 1000184), (93, 871128), (108, 750138), (109, 743256), (111, 729864), (124, 653346), (148, 547398), (162, 500092), (186, 435564), (216, 375069), (218, 371628), (222, 364932), (248, 326673), (279, 290376), (296, 273699), (324, 250046), (327, 247752), (333, 243288), (372, 217782), (436, 185814), (444, 182466), (558, 145188), (648, 125023), (654, 123876), (666, 121644), (744, 108891), (837, 96792), (872, 92907), (888, 91233), (981, 82584), (999, 81096), (1116, 72594), (1147, 70632), (1308, 61938), (1332, 60822), (1674, 48396), (1962, 41292), (1998, 40548), (2232, 36297), (2294, 35316), (2511, 32264), (2616, 30969), (2664, 30411), (2943, 27528), (2997, 27032), (3348, 24198), (3379, 23976), (3441, 23544), (3924, 20646), (3996, 20274), (4033, 20088), (4588, 17658), (5022, 16132), (5886, 13764), (5994, 13516), (6696, 12099), (6758, 11988), (6882, 11772), (7848, 10323), (7992, 10137), (8066, 10044), (8829, 9176)]