81640512

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3516

約数の個数: 84

約数和(自身を含む): 239784636

約数和(自身を除く): 158144124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 192, 246, 288, 328, 369, 492, 576, 656, 738, 984, 1312, 1476, 1968, 2624, 2952, 3457, 3936, 5904, 6914, 7872, 10371, 11808, 13828, 20742, 23616, 27656, 31113, 41484, 55312, 62226, 82968, 110624, 124452, 141737, 165936, 221248, 248904, 283474, 331872, 425211, 497808, 566948, 663744, 850422, 995616, 1133896, 1275633, 1700844, 1991232, 2267792, 2551266, 3401688, 4535584, 5102532, 6803376, 9071168, 10205064, 13606752, 20410128, 27213504, 40820256, 81640512]

約数ペア:

[(1, 81640512), (2, 40820256), (3, 27213504), (4, 20410128), (6, 13606752), (8, 10205064), (9, 9071168), (12, 6803376), (16, 5102532), (18, 4535584), (24, 3401688), (32, 2551266), (36, 2267792), (41, 1991232), (48, 1700844), (64, 1275633), (72, 1133896), (82, 995616), (96, 850422), (123, 663744), (144, 566948), (164, 497808), (192, 425211), (246, 331872), (288, 283474), (328, 248904), (369, 221248), (492, 165936), (576, 141737), (656, 124452), (738, 110624), (984, 82968), (1312, 62226), (1476, 55312), (1968, 41484), (2624, 31113), (2952, 27656), (3457, 23616), (3936, 20742), (5904, 13828), (6914, 11808), (7872, 10371)]