81307982

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{14629}}^1$

素因数の和:15035

約数の個数: 16

約数和(自身を含む): 139745760

約数和(自身を除く): 58437778

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 14629, 29258, 102403, 204806, 5807713, 11615426, 40653991, 81307982]

約数ペア:

[(1, 81307982), (2, 40653991), (7, 11615426), (14, 5807713), (397, 204806), (794, 102403), (2779, 29258), (5558, 14629)]