81582416

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{76103}}^1$

素因数の和:76178

約数の個数: 20

約数和(自身を含む): 160427232

約数和(自身を除く): 78844816

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 76103, 152206, 304412, 608824, 1217648, 5098901, 10197802, 20395604, 40791208, 81582416]

約数ペア:

[(1, 81582416), (2, 40791208), (4, 20395604), (8, 10197802), (16, 5098901), (67, 1217648), (134, 608824), (268, 304412), (536, 152206), (1072, 76103)]