871128

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 2508000

約数和(自身を除く): 1636872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 109, 111, 148, 216, 218, 222, 296, 327, 333, 436, 444, 654, 666, 872, 888, 981, 999, 1308, 1332, 1962, 1998, 2616, 2664, 2943, 3924, 3996, 4033, 5886, 7848, 7992, 8066, 11772, 12099, 16132, 23544, 24198, 32264, 36297, 48396, 72594, 96792, 108891, 145188, 217782, 290376, 435564, 871128]

約数ペア:

[(1, 871128), (2, 435564), (3, 290376), (4, 217782), (6, 145188), (8, 108891), (9, 96792), (12, 72594), (18, 48396), (24, 36297), (27, 32264), (36, 24198), (37, 23544), (54, 16132), (72, 12099), (74, 11772), (108, 8066), (109, 7992), (111, 7848), (148, 5886), (216, 4033), (218, 3996), (222, 3924), (296, 2943), (327, 2664), (333, 2616), (436, 1998), (444, 1962), (654, 1332), (666, 1308), (872, 999), (888, 981)]