68051890

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{8647}}^1$

素因数の和:9441

約数の個数: 16

約数和(自身を含む): 122663232

約数和(自身を除く): 54611342

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 8647, 17294, 43235, 86470, 6805189, 13610378, 34025945, 68051890]

約数ペア:

[(1, 68051890), (2, 34025945), (5, 13610378), (10, 6805189), (787, 86470), (1574, 43235), (3935, 17294), (7870, 8647)]