66939890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{291043}}^1$

素因数の和:291073

約数の個数: 16

約数和(自身を含む): 125731008

約数和(自身を除く): 58791118

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 291043, 582086, 1455215, 2910430, 6693989, 13387978, 33469945, 66939890]

約数ペア:

[(1, 66939890), (2, 33469945), (5, 13387978), (10, 6693989), (23, 2910430), (46, 1455215), (115, 582086), (230, 291043)]