67291984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 139979880

約数和(自身を除く): 72687896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 3389, 4964, 6778, 9928, 13556, 19856, 27112, 54224, 57613, 115226, 230452, 247397, 460904, 494794, 921808, 989588, 1979176, 3958352, 4205749, 8411498, 16822996, 33645992, 67291984]

約数ペア:

[(1, 67291984), (2, 33645992), (4, 16822996), (8, 8411498), (16, 4205749), (17, 3958352), (34, 1979176), (68, 989588), (73, 921808), (136, 494794), (146, 460904), (272, 247397), (292, 230452), (584, 115226), (1168, 57613), (1241, 54224), (2482, 27112), (3389, 19856), (4964, 13556), (6778, 9928)]