81263334

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{190759}}^1$

素因数の和:190835

約数の個数: 16

約数和(自身を含む): 164816640

約数和(自身を除く): 83553306

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 190759, 381518, 572277, 1144554, 13543889, 27087778, 40631667, 81263334]

約数ペア:

[(1, 81263334), (2, 40631667), (3, 27087778), (6, 13543889), (71, 1144554), (142, 572277), (213, 381518), (426, 190759)]