80680042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{68489}}^1$

素因数の和:68541

約数の個数: 16

約数和(自身を含む): 131500800

約数和(自身を除く): 50820758

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 68489, 136978, 1301291, 2123159, 2602582, 4246318, 40340021, 80680042]

約数ペア:

[(1, 80680042), (2, 40340021), (19, 4246318), (31, 2602582), (38, 2123159), (62, 1301291), (589, 136978), (1178, 68489)]