80378712

素因数分解:

$2^3\times 3^2\times {\mathrm{1116371}}^1$

素因数の和:1116383

約数の個数: 24

約数和(自身を含む): 217692540

約数和(自身を除く): 137313828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1116371, 2232742, 3349113, 4465484, 6698226, 8930968, 10047339, 13396452, 20094678, 26792904, 40189356, 80378712]

約数ペア:

[(1, 80378712), (2, 40189356), (3, 26792904), (4, 20094678), (6, 13396452), (8, 10047339), (9, 8930968), (12, 6698226), (18, 4465484), (24, 3349113), (36, 2232742), (72, 1116371)]