71212994

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{3739}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 109058400

約数和(自身を除く): 37845406

約数列:

[1, 2, 89, 107, 178, 214, 3739, 7478, 9523, 19046, 332771, 400073, 665542, 800146, 35606497, 71212994]

約数ペア:

[(1, 71212994), (2, 35606497), (89, 800146), (107, 665542), (178, 400073), (214, 332771), (3739, 19046), (7478, 9523)]