81054144

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 84

約数和(自身を含む): 234640120

約数和(自身を除く): 153585976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1291, 1308, 1744, 1962, 2582, 2616, 3488, 3873, 3924, 5164, 5232, 6976, 7746, 7848, 10328, 10464, 11619, 15492, 15696, 20656, 20928, 23238, 30984, 31392, 41312, 46476, 61968, 62784, 82624, 92952, 123936, 140719, 185904, 247872, 281438, 371808, 422157, 562876, 743616, 844314, 1125752, 1266471, 1688628, 2251504, 2532942, 3377256, 4503008, 5065884, 6754512, 9006016, 10131768, 13509024, 20263536, 27018048, 40527072, 81054144]

約数ペア:

[(1, 81054144), (2, 40527072), (3, 27018048), (4, 20263536), (6, 13509024), (8, 10131768), (9, 9006016), (12, 6754512), (16, 5065884), (18, 4503008), (24, 3377256), (32, 2532942), (36, 2251504), (48, 1688628), (64, 1266471), (72, 1125752), (96, 844314), (109, 743616), (144, 562876), (192, 422157), (218, 371808), (288, 281438), (327, 247872), (436, 185904), (576, 140719), (654, 123936), (872, 92952), (981, 82624), (1291, 62784), (1308, 61968), (1744, 46476), (1962, 41312), (2582, 31392), (2616, 30984), (3488, 23238), (3873, 20928), (3924, 20656), (5164, 15696), (5232, 15492), (6976, 11619), (7746, 10464), (7848, 10328)]