81454848

素因数分解:

$2^8\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 220163328

約数和(自身を除く): 138708480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 536, 768, 804, 1072, 1583, 1608, 2144, 3166, 3216, 4288, 4749, 6332, 6432, 8576, 9498, 12664, 12864, 17152, 18996, 25328, 25728, 37992, 50656, 51456, 75984, 101312, 106061, 151968, 202624, 212122, 303936, 318183, 405248, 424244, 607872, 636366, 848488, 1215744, 1272732, 1696976, 2545464, 3393952, 5090928, 6787904, 10181856, 13575808, 20363712, 27151616, 40727424, 81454848]

約数ペア:

[(1, 81454848), (2, 40727424), (3, 27151616), (4, 20363712), (6, 13575808), (8, 10181856), (12, 6787904), (16, 5090928), (24, 3393952), (32, 2545464), (48, 1696976), (64, 1272732), (67, 1215744), (96, 848488), (128, 636366), (134, 607872), (192, 424244), (201, 405248), (256, 318183), (268, 303936), (384, 212122), (402, 202624), (536, 151968), (768, 106061), (804, 101312), (1072, 75984), (1583, 51456), (1608, 50656), (2144, 37992), (3166, 25728), (3216, 25328), (4288, 18996), (4749, 17152), (6332, 12864), (6432, 12664), (8576, 9498)]