81763848

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1289}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 221867100

約数和(自身を除く): 140103252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1289, 1762, 2578, 2643, 3524, 3867, 5156, 5286, 7048, 7734, 7929, 10312, 10572, 11601, 15468, 15858, 21144, 23202, 30936, 31716, 46404, 63432, 92808, 1135609, 2271218, 3406827, 4542436, 6813654, 9084872, 10220481, 13627308, 20440962, 27254616, 40881924, 81763848]

約数ペア:

[(1, 81763848), (2, 40881924), (3, 27254616), (4, 20440962), (6, 13627308), (8, 10220481), (9, 9084872), (12, 6813654), (18, 4542436), (24, 3406827), (36, 2271218), (72, 1135609), (881, 92808), (1289, 63432), (1762, 46404), (2578, 31716), (2643, 30936), (3524, 23202), (3867, 21144), (5156, 15858), (5286, 15468), (7048, 11601), (7734, 10572), (7929, 10312)]