71983226

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109397}}^1$

素因数の和:109453

約数の個数: 16

約数和(自身を含む): 126026496

約数和(自身を除く): 54043270

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 109397, 218794, 765779, 1531558, 5141659, 10283318, 35991613, 71983226]

約数ペア:

[(1, 71983226), (2, 35991613), (7, 10283318), (14, 5141659), (47, 1531558), (94, 765779), (329, 218794), (658, 109397)]