71201116

素因数分解:

$2^2\times 7^2\times {\mathrm{363271}}^1$

素因数の和:363289

約数の個数: 18

約数和(自身を含む): 144945528

約数和(自身を除く): 73744412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 363271, 726542, 1453084, 2542897, 5085794, 10171588, 17800279, 35600558, 71201116]

約数ペア:

[(1, 71201116), (2, 35600558), (4, 17800279), (7, 10171588), (14, 5085794), (28, 2542897), (49, 1453084), (98, 726542), (196, 363271)]