128342004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1861}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 342846336

約数和(自身を除く): 214504332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821, 1642, 1861, 2463, 3284, 3722, 4926, 5583, 5747, 7444, 9852, 11166, 11494, 13027, 17241, 22332, 22988, 26054, 34482, 39081, 52108, 68964, 78162, 156324, 1527881, 3055762, 4583643, 6111524, 9167286, 10695167, 18334572, 21390334, 32085501, 42780668, 64171002, 128342004]

約数ペア:

[(1, 128342004), (2, 64171002), (3, 42780668), (4, 32085501), (6, 21390334), (7, 18334572), (12, 10695167), (14, 9167286), (21, 6111524), (28, 4583643), (42, 3055762), (84, 1527881), (821, 156324), (1642, 78162), (1861, 68964), (2463, 52108), (3284, 39081), (3722, 34482), (4926, 26054), (5583, 22988), (5747, 22332), (7444, 17241), (9852, 13027), (11166, 11494)]