78415668

素因数分解:

$2^2\times 3^3\times {\mathrm{726071}}^1$

素因数の和:726084

約数の個数: 24

約数和(自身を含む): 203300160

約数和(自身を除く): 124884492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 726071, 1452142, 2178213, 2904284, 4356426, 6534639, 8712852, 13069278, 19603917, 26138556, 39207834, 78415668]

約数ペア:

[(1, 78415668), (2, 39207834), (3, 26138556), (4, 19603917), (6, 13069278), (9, 8712852), (12, 6534639), (18, 4356426), (27, 2904284), (36, 2178213), (54, 1452142), (108, 726071)]