66864276

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 175429800

約数和(自身を除く): 108565524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 89, 123, 164, 178, 246, 267, 356, 369, 492, 509, 534, 738, 801, 1018, 1068, 1476, 1527, 1602, 2036, 3054, 3204, 3649, 4581, 6108, 7298, 9162, 10947, 14596, 18324, 20869, 21894, 32841, 41738, 43788, 45301, 62607, 65682, 83476, 90602, 125214, 131364, 135903, 181204, 187821, 250428, 271806, 375642, 407709, 543612, 751284, 815418, 1630836, 1857341, 3714682, 5572023, 7429364, 11144046, 16716069, 22288092, 33432138, 66864276]

約数ペア:

[(1, 66864276), (2, 33432138), (3, 22288092), (4, 16716069), (6, 11144046), (9, 7429364), (12, 5572023), (18, 3714682), (36, 1857341), (41, 1630836), (82, 815418), (89, 751284), (123, 543612), (164, 407709), (178, 375642), (246, 271806), (267, 250428), (356, 187821), (369, 181204), (492, 135903), (509, 131364), (534, 125214), (738, 90602), (801, 83476), (1018, 65682), (1068, 62607), (1476, 45301), (1527, 43788), (1602, 41738), (2036, 32841), (3054, 21894), (3204, 20869), (3649, 18324), (4581, 14596), (6108, 10947), (7298, 9162)]