68928984

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{8783}}^1$

素因数の和:8904

約数の個数: 48

約数和(自身を含む): 188416800

約数和(自身を除く): 119487816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 8783, 17566, 26349, 35132, 52698, 70264, 79047, 105396, 158094, 210792, 316188, 632376, 957347, 1914694, 2872041, 3829388, 5744082, 7658776, 8616123, 11488164, 17232246, 22976328, 34464492, 68928984]

約数ペア:

[(1, 68928984), (2, 34464492), (3, 22976328), (4, 17232246), (6, 11488164), (8, 8616123), (9, 7658776), (12, 5744082), (18, 3829388), (24, 2872041), (36, 1914694), (72, 957347), (109, 632376), (218, 316188), (327, 210792), (436, 158094), (654, 105396), (872, 79047), (981, 70264), (1308, 52698), (1962, 35132), (2616, 26349), (3924, 17566), (7848, 8783)]