64346541721

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67409}}^1$

素因数の和:67475

約数の個数: 48

約数和(自身を含む): 86069088000

約数和(自身を除く): 21722546279

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 343, 539, 847, 1127, 1771, 2783, 3773, 5929, 7889, 12397, 19481, 41503, 67409, 86779, 136367, 471863, 741499, 954569, 1550407, 3303041, 5190493, 8156489, 10852849, 17054477, 23121287, 36333451, 57095423, 75969943, 119381339, 187599247, 254334157, 399667961, 531789601, 835669373, 1313194729, 2797675727, 5849685611, 9192363103, 64346541721]

約数ペア:

[(1, 64346541721), (7, 9192363103), (11, 5849685611), (23, 2797675727), (49, 1313194729), (77, 835669373), (121, 531789601), (161, 399667961), (253, 254334157), (343, 187599247), (539, 119381339), (847, 75969943), (1127, 57095423), (1771, 36333451), (2783, 23121287), (3773, 17054477), (5929, 10852849), (7889, 8156489), (12397, 5190493), (19481, 3303041), (41503, 1550407), (67409, 954569), (86779, 741499), (136367, 471863)]