66469712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{56909}}^1$

素因数の和:56990

約数の個数: 20

約数和(自身を含む): 130551540

約数和(自身を除く): 64081828

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 56909, 113818, 227636, 455272, 910544, 4154357, 8308714, 16617428, 33234856, 66469712]

約数ペア:

[(1, 66469712), (2, 33234856), (4, 16617428), (8, 8308714), (16, 4154357), (73, 910544), (146, 455272), (292, 227636), (584, 113818), (1168, 56909)]