66712990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{351121}}^1$

素因数の和:351147

約数の個数: 16

約数和(自身を含む): 126403920

約数和(自身を除く): 59690930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 351121, 702242, 1755605, 3511210, 6671299, 13342598, 33356495, 66712990]

約数ペア:

[(1, 66712990), (2, 33356495), (5, 13342598), (10, 6671299), (19, 3511210), (38, 1755605), (95, 702242), (190, 351121)]