71500492

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20107}}^1$

素因数の和:20245

約数の個数: 24

約数和(自身を含む): 144134144

約数和(自身を除く): 72633652

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20107, 40214, 80428, 140749, 281498, 562996, 2553589, 5107178, 10214356, 17875123, 35750246, 71500492]

約数ペア:

[(1, 71500492), (2, 35750246), (4, 17875123), (7, 10214356), (14, 5107178), (28, 2553589), (127, 562996), (254, 281498), (508, 140749), (889, 80428), (1778, 40214), (3556, 20107)]