72298790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 139164480

約数和(自身を除く): 66865690

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 4129, 8258, 8755, 17510, 20645, 41290, 70193, 140386, 350965, 425287, 701930, 850574, 2126435, 4252870, 7229879, 14459758, 36149395, 72298790]

約数ペア:

[(1, 72298790), (2, 36149395), (5, 14459758), (10, 7229879), (17, 4252870), (34, 2126435), (85, 850574), (103, 701930), (170, 425287), (206, 350965), (515, 140386), (1030, 70193), (1751, 41290), (3502, 20645), (4129, 17510), (8258, 8755)]