131447628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280871}}^1$

素因数の和:280894

約数の個数: 36

約数和(自身を含む): 357830928

約数和(自身を除く): 226383300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 280871, 561742, 842613, 1123484, 1685226, 2527839, 3370452, 3651323, 5055678, 7302646, 10111356, 10953969, 14605292, 21907938, 32861907, 43815876, 65723814, 131447628]

約数ペア:

[(1, 131447628), (2, 65723814), (3, 43815876), (4, 32861907), (6, 21907938), (9, 14605292), (12, 10953969), (13, 10111356), (18, 7302646), (26, 5055678), (36, 3651323), (39, 3370452), (52, 2527839), (78, 1685226), (117, 1123484), (156, 842613), (234, 561742), (468, 280871)]