87681636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{115981}}^1$

素因数の和:116001

約数の個数: 48

約数和(自身を含む): 259799680

約数和(自身を除く): 172118044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 115981, 231962, 347943, 463924, 695886, 811867, 1043829, 1391772, 1623734, 2087658, 2435601, 3131487, 3247468, 4175316, 4871202, 6262974, 7306803, 9742404, 12525948, 14613606, 21920409, 29227212, 43840818, 87681636]

約数ペア:

[(1, 87681636), (2, 43840818), (3, 29227212), (4, 21920409), (6, 14613606), (7, 12525948), (9, 9742404), (12, 7306803), (14, 6262974), (18, 4871202), (21, 4175316), (27, 3247468), (28, 3131487), (36, 2435601), (42, 2087658), (54, 1623734), (63, 1391772), (84, 1043829), (108, 811867), (126, 695886), (189, 463924), (252, 347943), (378, 231962), (756, 115981)]