71307556

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 126412160

約数和(自身を除く): 55104604

約数列:

[1, 2, 4, 139, 277, 278, 463, 554, 556, 926, 1108, 1852, 38503, 64357, 77006, 128251, 128714, 154012, 256502, 257428, 513004, 17826889, 35653778, 71307556]

約数ペア:

[(1, 71307556), (2, 35653778), (4, 17826889), (139, 513004), (277, 257428), (278, 256502), (463, 154012), (554, 128714), (556, 128251), (926, 77006), (1108, 64357), (1852, 38503)]