68637218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8599}}^1$

素因数の和:8921

約数の個数: 16

約数和(自身を含む): 111249600

約数和(自身を除く): 42612382

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 8599, 17198, 111787, 223574, 2639893, 5279786, 34318609, 68637218]

約数ペア:

[(1, 68637218), (2, 34318609), (13, 5279786), (26, 2639893), (307, 223574), (614, 111787), (3991, 17198), (7982, 8599)]