25939836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 72312240

約数和(自身を除く): 46372404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1289, 1548, 1677, 2236, 2578, 3354, 3867, 5031, 5156, 6708, 7734, 10062, 11601, 15468, 16757, 20124, 23202, 33514, 46404, 50271, 55427, 67028, 100542, 110854, 150813, 166281, 201084, 221708, 301626, 332562, 498843, 603252, 665124, 720551, 997686, 1441102, 1995372, 2161653, 2882204, 4323306, 6484959, 8646612, 12969918, 25939836]

約数ペア:

[(1, 25939836), (2, 12969918), (3, 8646612), (4, 6484959), (6, 4323306), (9, 2882204), (12, 2161653), (13, 1995372), (18, 1441102), (26, 997686), (36, 720551), (39, 665124), (43, 603252), (52, 498843), (78, 332562), (86, 301626), (117, 221708), (129, 201084), (156, 166281), (172, 150813), (234, 110854), (258, 100542), (387, 67028), (468, 55427), (516, 50271), (559, 46404), (774, 33514), (1118, 23202), (1289, 20124), (1548, 16757), (1677, 15468), (2236, 11601), (2578, 10062), (3354, 7734), (3867, 6708), (5031, 5156)]