81144266

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{33503}}^1$

素因数の和:33685

約数の個数: 16

約数和(自身を含む): 139912704

約数和(自身を除く): 58768438

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 33503, 67006, 234521, 469042, 5796019, 11592038, 40572133, 81144266]

約数ペア:

[(1, 81144266), (2, 40572133), (7, 11592038), (14, 5796019), (173, 469042), (346, 234521), (1211, 67006), (2422, 33503)]