81803834

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2719}}^1$

素因数の和:3042

約数の個数: 24

約数和(自身を含む): 143256960

約数和(自身を除く): 61453126

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 2149, 2719, 4298, 5438, 15043, 19033, 30086, 38066, 133231, 266462, 834733, 1669466, 5843131, 11686262, 40901917, 81803834]

約数ペア:

[(1, 81803834), (2, 40901917), (7, 11686262), (14, 5843131), (49, 1669466), (98, 834733), (307, 266462), (614, 133231), (2149, 38066), (2719, 30086), (4298, 19033), (5438, 15043)]