81687024

素因数分解:

$2^4\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:1974

約数の個数: 60

約数和(自身を含む): 229400496

約数和(自身を除く): 147713472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 353, 706, 1059, 1412, 1607, 2118, 2824, 3177, 3214, 4236, 4821, 5648, 6354, 6428, 8472, 9642, 12708, 12856, 14463, 16944, 19284, 25416, 25712, 28926, 38568, 50832, 57852, 77136, 115704, 231408, 567271, 1134542, 1701813, 2269084, 3403626, 4538168, 5105439, 6807252, 9076336, 10210878, 13614504, 20421756, 27229008, 40843512, 81687024]

約数ペア:

[(1, 81687024), (2, 40843512), (3, 27229008), (4, 20421756), (6, 13614504), (8, 10210878), (9, 9076336), (12, 6807252), (16, 5105439), (18, 4538168), (24, 3403626), (36, 2269084), (48, 1701813), (72, 1134542), (144, 567271), (353, 231408), (706, 115704), (1059, 77136), (1412, 57852), (1607, 50832), (2118, 38568), (2824, 28926), (3177, 25712), (3214, 25416), (4236, 19284), (4821, 16944), (5648, 14463), (6354, 12856), (6428, 12708), (8472, 9642)]