66699790

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{6827}}^1$

素因数の和:7811

約数の個数: 16

約数和(自身を含む): 120200112

約数和(自身を除く): 53500322

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 6827, 9770, 13654, 34135, 68270, 6669979, 13339958, 33349895, 66699790]

約数ペア:

[(1, 66699790), (2, 33349895), (5, 13339958), (10, 6669979), (977, 68270), (1954, 34135), (4885, 13654), (6827, 9770)]