81318966

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{171559}}^1$

素因数の和:171643

約数の個数: 16

約数和(自身を含む): 164697600

約数和(自身を除く): 83378634

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 171559, 343118, 514677, 1029354, 13553161, 27106322, 40659483, 81318966]

約数ペア:

[(1, 81318966), (2, 40659483), (3, 27106322), (6, 13553161), (79, 1029354), (158, 514677), (237, 343118), (474, 171559)]