65336516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 138485760

約数和(自身を除く): 73149244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 643, 764, 1286, 1337, 2572, 2674, 3629, 4501, 5348, 7258, 9002, 12217, 14516, 18004, 24434, 25403, 48868, 50806, 85519, 101612, 122813, 171038, 245626, 342076, 491252, 859691, 1719382, 2333447, 3438764, 4666894, 9333788, 16334129, 32668258, 65336516]

約数ペア:

[(1, 65336516), (2, 32668258), (4, 16334129), (7, 9333788), (14, 4666894), (19, 3438764), (28, 2333447), (38, 1719382), (76, 859691), (133, 491252), (191, 342076), (266, 245626), (382, 171038), (532, 122813), (643, 101612), (764, 85519), (1286, 50806), (1337, 48868), (2572, 25403), (2674, 24434), (3629, 18004), (4501, 14516), (5348, 12217), (7258, 9002)]