81707066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{343307}}^1$

素因数の和:343333

約数の個数: 16

約数和(自身を含む): 148309056

約数和(自身を除く): 66601990

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 343307, 686614, 2403149, 4806298, 5836219, 11672438, 40853533, 81707066]

約数ペア:

[(1, 81707066), (2, 40853533), (7, 11672438), (14, 5836219), (17, 4806298), (34, 2403149), (119, 686614), (238, 343307)]