81363786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937233}}^1$

素因数の和:1937245

約数の個数: 16

約数和(自身を含む): 185974464

約数和(自身を除く): 104610678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937233, 3874466, 5811699, 11623398, 13560631, 27121262, 40681893, 81363786]

約数ペア:

[(1, 81363786), (2, 40681893), (3, 27121262), (6, 13560631), (7, 11623398), (14, 5811699), (21, 3874466), (42, 1937233)]