81448202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 55409398

約数列:

[1, 2, 11, 22, 59, 118, 131, 262, 479, 649, 958, 1298, 1441, 2882, 5269, 7729, 10538, 15458, 28261, 56522, 62749, 85019, 125498, 170038, 310871, 621742, 690239, 1380478, 3702191, 7404382, 40724101, 81448202]

約数ペア:

[(1, 81448202), (2, 40724101), (11, 7404382), (22, 3702191), (59, 1380478), (118, 690239), (131, 621742), (262, 310871), (479, 170038), (649, 125498), (958, 85019), (1298, 62749), (1441, 56522), (2882, 28261), (5269, 15458), (7729, 10538)]