81957596

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{14419}}^1$

素因数の和:14466

約数の個数: 36

約数和(自身を含む): 172607400

約数和(自身を除く): 90649804

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 14419, 28838, 57676, 100933, 201866, 403732, 418151, 706531, 836302, 1413062, 1672604, 2826124, 2927057, 5854114, 11708228, 20489399, 40978798, 81957596]

約数ペア:

[(1, 81957596), (2, 40978798), (4, 20489399), (7, 11708228), (14, 5854114), (28, 2927057), (29, 2826124), (49, 1672604), (58, 1413062), (98, 836302), (116, 706531), (196, 418151), (203, 403732), (406, 201866), (812, 100933), (1421, 57676), (2842, 28838), (5684, 14419)]