71521783814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{63972973}}^1$

素因数の和:63973031

約数の個数: 16

約数和(自身を含む): 118222055952

約数和(自身を除く): 46700272138

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 63972973, 127945946, 831648649, 1663297298, 2750837839, 5501675678, 35760891907, 71521783814]

約数ペア:

[(1, 71521783814), (2, 35760891907), (13, 5501675678), (26, 2750837839), (43, 1663297298), (86, 831648649), (559, 127945946), (1118, 63972973)]