81738873419

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{42187}}^1$

素因数の和:42435

約数の個数: 32

約数和(自身を含む): 98545767936

約数和(自身を除く): 16806894517

約数列:

[1, 7, 41, 43, 157, 287, 301, 1099, 1763, 6437, 6751, 12341, 42187, 45059, 47257, 276791, 295309, 1729667, 1814041, 1937537, 6623359, 12107669, 12698287, 46363513, 74375681, 271557719, 284804437, 520629767, 1900904033, 1993631059, 11676981917, 81738873419]

約数ペア:

[(1, 81738873419), (7, 11676981917), (41, 1993631059), (43, 1900904033), (157, 520629767), (287, 284804437), (301, 271557719), (1099, 74375681), (1763, 46363513), (6437, 12698287), (6751, 12107669), (12341, 6623359), (42187, 1937537), (45059, 1814041), (47257, 1729667), (276791, 295309)]