78950193

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 134830080

約数和(自身を除く): 55879887

約数列:

[1, 3, 7, 17, 21, 37, 43, 51, 111, 119, 129, 139, 259, 301, 357, 417, 629, 731, 777, 903, 973, 1591, 1887, 2193, 2363, 2919, 4403, 4773, 5117, 5143, 5977, 7089, 11137, 13209, 15351, 15429, 16541, 17931, 27047, 33411, 36001, 41839, 49623, 81141, 87431, 101609, 108003, 125517, 189329, 221149, 262293, 304827, 567987, 612017, 663447, 711263, 1548043, 1836051, 2133789, 3759533, 4644129, 11278599, 26316731, 78950193]

約数ペア:

[(1, 78950193), (3, 26316731), (7, 11278599), (17, 4644129), (21, 3759533), (37, 2133789), (43, 1836051), (51, 1548043), (111, 711263), (119, 663447), (129, 612017), (139, 567987), (259, 304827), (301, 262293), (357, 221149), (417, 189329), (629, 125517), (731, 108003), (777, 101609), (903, 87431), (973, 81141), (1591, 49623), (1887, 41839), (2193, 36001), (2363, 33411), (2919, 27047), (4403, 17931), (4773, 16541), (5117, 15429), (5143, 15351), (5977, 13209), (7089, 11137)]