72128399002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{18113611}}^1$

素因数の和:18113805

約数の個数: 16

約数和(自身を含む): 118680385824

約数和(自身を除く): 46551986822

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 18113611, 36227222, 199249721, 398499442, 3278563591, 6557127182, 36064199501, 72128399002]

約数ペア:

[(1, 72128399002), (2, 36064199501), (11, 6557127182), (22, 3278563591), (181, 398499442), (362, 199249721), (1991, 36227222), (3982, 18113611)]