68912290

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{22447}}^1$

素因数の和:22761

約数の個数: 16

約数和(自身を含む): 124451712

約数和(自身を除く): 55539422

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 22447, 44894, 112235, 224470, 6891229, 13782458, 34456145, 68912290]

約数ペア:

[(1, 68912290), (2, 34456145), (5, 13782458), (10, 6891229), (307, 224470), (614, 112235), (1535, 44894), (3070, 22447)]