81568322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{41659}}^1$

素因数の和:41761

約数の個数: 16

約数和(自身を含む): 134978400

約数和(自身を除く): 53410078

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 41659, 83318, 458249, 916498, 3707651, 7415302, 40784161, 81568322]

約数ペア:

[(1, 81568322), (2, 40784161), (11, 7415302), (22, 3707651), (89, 916498), (178, 458249), (979, 83318), (1958, 41659)]