87131412

素因数分解:

$2^2\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{1979}}^1$

素因数の和:3212

約数の個数: 36

約数和(自身を含む): 220540320

約数和(自身を除く): 133408908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1223, 1979, 2446, 3669, 3958, 4892, 5937, 7338, 7916, 11007, 11874, 14676, 17811, 22014, 23748, 35622, 44028, 71244, 2420317, 4840634, 7260951, 9681268, 14521902, 21782853, 29043804, 43565706, 87131412]

約数ペア:

[(1, 87131412), (2, 43565706), (3, 29043804), (4, 21782853), (6, 14521902), (9, 9681268), (12, 7260951), (18, 4840634), (36, 2420317), (1223, 71244), (1979, 44028), (2446, 35622), (3669, 23748), (3958, 22014), (4892, 17811), (5937, 14676), (7338, 11874), (7916, 11007)]