81207184

素因数分解:

$2^4\times {\mathrm{1511}}^1\times {\mathrm{3359}}^1$

素因数の和:4878

約数の個数: 20

約数和(自身を含む): 157489920

約数和(自身を除く): 76282736

約数列:

[1, 2, 4, 8, 16, 1511, 3022, 3359, 6044, 6718, 12088, 13436, 24176, 26872, 53744, 5075449, 10150898, 20301796, 40603592, 81207184]

約数ペア:

[(1, 81207184), (2, 40603592), (4, 20301796), (8, 10150898), (16, 5075449), (1511, 53744), (3022, 26872), (3359, 24176), (6044, 13436), (6718, 12088)]