77821142

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 137313792

約数和(自身を除く): 59492650

約数列:

[1, 2, 7, 14, 43, 86, 257, 301, 503, 514, 602, 1006, 1799, 3521, 3598, 7042, 11051, 21629, 22102, 43258, 77357, 129271, 151403, 154714, 258542, 302806, 904897, 1809794, 5558653, 11117306, 38910571, 77821142]

約数ペア:

[(1, 77821142), (2, 38910571), (7, 11117306), (14, 5558653), (43, 1809794), (86, 904897), (257, 302806), (301, 258542), (503, 154714), (514, 151403), (602, 129271), (1006, 77357), (1799, 43258), (3521, 22102), (3598, 21629), (7042, 11051)]