81237216

素因数分解:

$2^5\times 3^1\times {\mathrm{409}}^1\times {\mathrm{2069}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 213872400

約数和(自身を除く): 132635184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 409, 818, 1227, 1636, 2069, 2454, 3272, 4138, 4908, 6207, 6544, 8276, 9816, 12414, 13088, 16552, 19632, 24828, 33104, 39264, 49656, 66208, 99312, 198624, 846221, 1692442, 2538663, 3384884, 5077326, 6769768, 10154652, 13539536, 20309304, 27079072, 40618608, 81237216]

約数ペア:

[(1, 81237216), (2, 40618608), (3, 27079072), (4, 20309304), (6, 13539536), (8, 10154652), (12, 6769768), (16, 5077326), (24, 3384884), (32, 2538663), (48, 1692442), (96, 846221), (409, 198624), (818, 99312), (1227, 66208), (1636, 49656), (2069, 39264), (2454, 33104), (3272, 24828), (4138, 19632), (4908, 16552), (6207, 13088), (6544, 12414), (8276, 9816)]