67884340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{178643}}^1$

素因数の和:178671

約数の個数: 24

約数和(自身を含む): 150060960

約数和(自身を除く): 82176620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 178643, 357286, 714572, 893215, 1786430, 3394217, 3572860, 6788434, 13576868, 16971085, 33942170, 67884340]

約数ペア:

[(1, 67884340), (2, 33942170), (4, 16971085), (5, 13576868), (10, 6788434), (19, 3572860), (20, 3394217), (38, 1786430), (76, 893215), (95, 714572), (190, 357286), (380, 178643)]