2016467778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^2\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 72

約数和(自身を含む): 4443184368

約数和(自身を除く): 2426716590

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 443, 507, 871, 886, 1014, 1329, 1742, 2613, 2658, 4489, 5226, 5759, 8978, 11323, 11518, 13467, 17277, 22646, 26934, 29681, 33969, 34554, 58357, 59362, 67938, 74867, 89043, 116714, 149734, 175071, 178086, 224601, 350142, 385853, 449202, 758641, 771706, 1157559, 1517282, 1988627, 2275923, 2315118, 3977254, 4551846, 5016089, 5965881, 10032178, 11931762, 15048267, 25852151, 30096534, 51704302, 77556453, 155112906, 336077963, 672155926, 1008233889, 2016467778]

約数ペア:

[(1, 2016467778), (2, 1008233889), (3, 672155926), (6, 336077963), (13, 155112906), (26, 77556453), (39, 51704302), (67, 30096534), (78, 25852151), (134, 15048267), (169, 11931762), (201, 10032178), (338, 5965881), (402, 5016089), (443, 4551846), (507, 3977254), (871, 2315118), (886, 2275923), (1014, 1988627), (1329, 1517282), (1742, 1157559), (2613, 771706), (2658, 758641), (4489, 449202), (5226, 385853), (5759, 350142), (8978, 224601), (11323, 178086), (11518, 175071), (13467, 149734), (17277, 116714), (22646, 89043), (26934, 74867), (29681, 67938), (33969, 59362), (34554, 58357)]