71857168

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34283}}^1$

素因数の和:34422

約数の個数: 20

約数和(自身を含む): 140290128

約数和(自身を除く): 68432960

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34283, 68566, 137132, 274264, 548528, 4491073, 8982146, 17964292, 35928584, 71857168]

約数ペア:

[(1, 71857168), (2, 35928584), (4, 17964292), (8, 8982146), (16, 4491073), (131, 548528), (262, 274264), (524, 137132), (1048, 68566), (2096, 34283)]