81597056

素因数分解:

$2^7\times {\mathrm{443}}^1\times {\mathrm{1439}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 163036800

約数和(自身を除く): 81439744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 443, 886, 1439, 1772, 2878, 3544, 5756, 7088, 11512, 14176, 23024, 28352, 46048, 56704, 92096, 184192, 637477, 1274954, 2549908, 5099816, 10199632, 20399264, 40798528, 81597056]

約数ペア:

[(1, 81597056), (2, 40798528), (4, 20399264), (8, 10199632), (16, 5099816), (32, 2549908), (64, 1274954), (128, 637477), (443, 184192), (886, 92096), (1439, 56704), (1772, 46048), (2878, 28352), (3544, 23024), (5756, 14176), (7088, 11512)]