81048394

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13751}}^1$

素因数の和:14181

約数の個数: 16

約数和(自身を含む): 139280256

約数和(自身を除く): 58231862

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 13751, 27502, 96257, 192514, 5789171, 11578342, 40524197, 81048394]

約数ペア:

[(1, 81048394), (2, 40524197), (7, 11578342), (14, 5789171), (421, 192514), (842, 96257), (2947, 27502), (5894, 13751)]