156768970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7854

約数の個数: 32

約数和(自身を含む): 294928128

約数和(自身を除く): 138159158

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 7757, 10105, 15514, 20210, 38785, 77570, 333551, 364579, 667102, 729158, 1667755, 1822895, 3335510, 3645790, 15676897, 31353794, 78384485, 156768970]

約数ペア:

[(1, 156768970), (2, 78384485), (5, 31353794), (10, 15676897), (43, 3645790), (47, 3335510), (86, 1822895), (94, 1667755), (215, 729158), (235, 667102), (430, 364579), (470, 333551), (2021, 77570), (4042, 38785), (7757, 20210), (10105, 15514)]