87685668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347959}}^1$

素因数の和:347976

約数の個数: 36

約数和(自身を含む): 253314880

約数和(自身を除く): 165629212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347959, 695918, 1043877, 1391836, 2087754, 2435713, 3131631, 4175508, 4871426, 6263262, 7307139, 9742852, 12526524, 14614278, 21921417, 29228556, 43842834, 87685668]

約数ペア:

[(1, 87685668), (2, 43842834), (3, 29228556), (4, 21921417), (6, 14614278), (7, 12526524), (9, 9742852), (12, 7307139), (14, 6263262), (18, 4871426), (21, 4175508), (28, 3131631), (36, 2435713), (42, 2087754), (63, 1391836), (84, 1043877), (126, 695918), (252, 347959)]