81493846

素因数分解:

$2^1\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{2521}}^1$

素因数の和:4839

約数の個数: 16

約数和(自身を含む): 139819680

約数和(自身を除く): 58325834

約数列:

[1, 2, 7, 14, 2309, 2521, 4618, 5042, 16163, 17647, 32326, 35294, 5820989, 11641978, 40746923, 81493846]

約数ペア:

[(1, 81493846), (2, 40746923), (7, 11641978), (14, 5820989), (2309, 35294), (2521, 32326), (4618, 17647), (5042, 16163)]