74207128

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 141858000

約数和(自身を除く): 67650872

約数列:

[1, 2, 4, 8, 73, 146, 283, 292, 449, 566, 584, 898, 1132, 1796, 2264, 3592, 20659, 32777, 41318, 65554, 82636, 127067, 131108, 165272, 254134, 262216, 508268, 1016536, 9275891, 18551782, 37103564, 74207128]

約数ペア:

[(1, 74207128), (2, 37103564), (4, 18551782), (8, 9275891), (73, 1016536), (146, 508268), (283, 262216), (292, 254134), (449, 165272), (566, 131108), (584, 127067), (898, 82636), (1132, 65554), (1796, 41318), (2264, 32777), (3592, 20659)]