131280552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10789}}^1$

素因数の和:10827

約数の個数: 72

約数和(自身を含む): 385041150

約数和(自身を除く): 253760598

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 10789, 12168, 21578, 32367, 43156, 64734, 86312, 97101, 129468, 140257, 194202, 258936, 280514, 388404, 420771, 561028, 776808, 841542, 1122056, 1262313, 1683084, 1823341, 2524626, 3366168, 3646682, 5049252, 5470023, 7293364, 10098504, 10940046, 14586728, 16410069, 21880092, 32820138, 43760184, 65640276, 131280552]

約数ペア:

[(1, 131280552), (2, 65640276), (3, 43760184), (4, 32820138), (6, 21880092), (8, 16410069), (9, 14586728), (12, 10940046), (13, 10098504), (18, 7293364), (24, 5470023), (26, 5049252), (36, 3646682), (39, 3366168), (52, 2524626), (72, 1823341), (78, 1683084), (104, 1262313), (117, 1122056), (156, 841542), (169, 776808), (234, 561028), (312, 420771), (338, 388404), (468, 280514), (507, 258936), (676, 194202), (936, 140257), (1014, 129468), (1352, 97101), (1521, 86312), (2028, 64734), (3042, 43156), (4056, 32367), (6084, 21578), (10789, 12168)]