72578572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11867}}^1$

素因数の和:12021

約数の個数: 24

約数和(自身を含む): 139567680

約数和(自身を除く): 66989108

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 11867, 23734, 47468, 130537, 261074, 522148, 1649513, 3299026, 6598052, 18144643, 36289286, 72578572]

約数ペア:

[(1, 72578572), (2, 36289286), (4, 18144643), (11, 6598052), (22, 3299026), (44, 1649513), (139, 522148), (278, 261074), (556, 130537), (1529, 47468), (3058, 23734), (6116, 11867)]