66478204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19081}}^1$

素因数の和:19165

約数の個数: 24

約数和(自身を含む): 127162448

約数和(自身を除く): 60684244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 19081, 38162, 76324, 248053, 496106, 992212, 1278427, 2556854, 5113708, 16619551, 33239102, 66478204]

約数ペア:

[(1, 66478204), (2, 33239102), (4, 16619551), (13, 5113708), (26, 2556854), (52, 1278427), (67, 992212), (134, 496106), (268, 248053), (871, 76324), (1742, 38162), (3484, 19081)]