68290488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{135497}}^1$

素因数の和:135516

約数の個数: 48

約数和(自身を含む): 211376880

約数和(自身を除く): 143086392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 135497, 270994, 406491, 541988, 812982, 948479, 1083976, 1219473, 1625964, 1896958, 2438946, 2845437, 3251928, 3793916, 4877892, 5690874, 7587832, 8536311, 9755784, 11381748, 17072622, 22763496, 34145244, 68290488]

約数ペア:

[(1, 68290488), (2, 34145244), (3, 22763496), (4, 17072622), (6, 11381748), (7, 9755784), (8, 8536311), (9, 7587832), (12, 5690874), (14, 4877892), (18, 3793916), (21, 3251928), (24, 2845437), (28, 2438946), (36, 1896958), (42, 1625964), (56, 1219473), (63, 1083976), (72, 948479), (84, 812982), (126, 541988), (168, 406491), (252, 270994), (504, 135497)]