71284689

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 126023040

約数和(自身を除く): 54738351

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 303, 357, 659, 707, 909, 1071, 1717, 1977, 2121, 4613, 5151, 5931, 6363, 11203, 12019, 13839, 15453, 33609, 36057, 41517, 66559, 78421, 100827, 108171, 199677, 235263, 465913, 599031, 705789, 1131503, 1397739, 3394509, 4193217, 7920521, 10183527, 23761563, 71284689]

約数ペア:

[(1, 71284689), (3, 23761563), (7, 10183527), (9, 7920521), (17, 4193217), (21, 3394509), (51, 1397739), (63, 1131503), (101, 705789), (119, 599031), (153, 465913), (303, 235263), (357, 199677), (659, 108171), (707, 100827), (909, 78421), (1071, 66559), (1717, 41517), (1977, 36057), (2121, 33609), (4613, 15453), (5151, 13839), (5931, 12019), (6363, 11203)]