81451884

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 196100352

約数和(自身を除く): 114648468

約数列:

[1, 2, 3, 4, 6, 12, 53, 83, 106, 159, 166, 212, 249, 318, 332, 498, 636, 996, 1543, 3086, 4399, 4629, 6172, 8798, 9258, 13197, 17596, 18516, 26394, 52788, 81779, 128069, 163558, 245337, 256138, 327116, 384207, 490674, 512276, 768414, 981348, 1536828, 6787657, 13575314, 20362971, 27150628, 40725942, 81451884]

約数ペア:

[(1, 81451884), (2, 40725942), (3, 27150628), (4, 20362971), (6, 13575314), (12, 6787657), (53, 1536828), (83, 981348), (106, 768414), (159, 512276), (166, 490674), (212, 384207), (249, 327116), (318, 256138), (332, 245337), (498, 163558), (636, 128069), (996, 81779), (1543, 52788), (3086, 26394), (4399, 18516), (4629, 17596), (6172, 13197), (8798, 9258)]