81047549268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35735251}}^1$

素因数の和:35735274

約数の個数: 60

約数和(自身を含む): 242142067552

約数和(自身を除く): 161094518284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35735251, 71470502, 107205753, 142941004, 214411506, 250146757, 321617259, 428823012, 500293514, 643234518, 750440271, 964851777, 1000587028, 1286469036, 1500880542, 1929703554, 2251320813, 2894555331, 3001761084, 3859407108, 4502641626, 5789110662, 6753962439, 9005283252, 11578221324, 13507924878, 20261887317, 27015849756, 40523774634, 81047549268]

約数ペア:

[(1, 81047549268), (2, 40523774634), (3, 27015849756), (4, 20261887317), (6, 13507924878), (7, 11578221324), (9, 9005283252), (12, 6753962439), (14, 5789110662), (18, 4502641626), (21, 3859407108), (27, 3001761084), (28, 2894555331), (36, 2251320813), (42, 1929703554), (54, 1500880542), (63, 1286469036), (81, 1000587028), (84, 964851777), (108, 750440271), (126, 643234518), (162, 500293514), (189, 428823012), (252, 321617259), (324, 250146757), (378, 214411506), (567, 142941004), (756, 107205753), (1134, 71470502), (2268, 35735251)]