81165542

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{5557}}^1$

素因数の和:5735

約数の個数: 16

約数和(自身を含む): 124721520

約数和(自身を除く): 43555978

約数列:

[1, 2, 67, 109, 134, 218, 5557, 7303, 11114, 14606, 372319, 605713, 744638, 1211426, 40582771, 81165542]

約数ペア:

[(1, 81165542), (2, 40582771), (67, 1211426), (109, 744638), (134, 605713), (218, 372319), (5557, 14606), (7303, 11114)]