81435786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{714349}}^1$

素因数の和:714373

約数の個数: 16

約数和(自身を含む): 171444000

約数和(自身を除く): 90008214

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 714349, 1428698, 2143047, 4286094, 13572631, 27145262, 40717893, 81435786]

約数ペア:

[(1, 81435786), (2, 40717893), (3, 27145262), (6, 13572631), (19, 4286094), (38, 2143047), (57, 1428698), (114, 714349)]