68947766

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{2239}}^1$

素因数の和:2503

約数の個数: 16

約数和(自身を含む): 105235200

約数和(自身を除く): 36287434

約数列:

[1, 2, 89, 173, 178, 346, 2239, 4478, 15397, 30794, 199271, 387347, 398542, 774694, 34473883, 68947766]

約数ペア:

[(1, 68947766), (2, 34473883), (89, 774694), (173, 398542), (178, 387347), (346, 199271), (2239, 30794), (4478, 15397)]