25981722

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 63931560

約数和(自身を除く): 37949838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 169, 219, 234, 338, 351, 438, 507, 657, 702, 949, 1014, 1053, 1314, 1521, 1898, 1971, 2106, 2197, 2847, 3042, 3942, 4394, 4563, 5694, 5913, 6591, 8541, 9126, 11826, 12337, 13182, 13689, 17082, 19773, 24674, 25623, 27378, 37011, 39546, 51246, 59319, 74022, 76869, 111033, 118638, 153738, 160381, 177957, 222066, 320762, 333099, 355914, 481143, 666198, 962286, 999297, 1443429, 1998594, 2886858, 4330287, 8660574, 12990861, 25981722]

約数ペア:

[(1, 25981722), (2, 12990861), (3, 8660574), (6, 4330287), (9, 2886858), (13, 1998594), (18, 1443429), (26, 999297), (27, 962286), (39, 666198), (54, 481143), (73, 355914), (78, 333099), (81, 320762), (117, 222066), (146, 177957), (162, 160381), (169, 153738), (219, 118638), (234, 111033), (338, 76869), (351, 74022), (438, 59319), (507, 51246), (657, 39546), (702, 37011), (949, 27378), (1014, 25623), (1053, 24674), (1314, 19773), (1521, 17082), (1898, 13689), (1971, 13182), (2106, 12337), (2197, 11826), (2847, 9126), (3042, 8541), (3942, 6591), (4394, 5913), (4563, 5694)]