81900098

素因数分解:

$2^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{3209}}^1$

素因数の和:5041

約数の個数: 16

約数和(自身を含む): 140520960

約数和(自身を除く): 58620862

約数列:

[1, 2, 7, 14, 1823, 3209, 3646, 6418, 12761, 22463, 25522, 44926, 5850007, 11700014, 40950049, 81900098]

約数ペア:

[(1, 81900098), (2, 40950049), (7, 11700014), (14, 5850007), (1823, 44926), (3209, 25522), (3646, 22463), (6418, 12761)]