87966284

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{6997}}^1$

素因数の和:7457

約数の個数: 24

約数和(自身を含む): 176349600

約数和(自身を除く): 88383316

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 6997, 12572, 13994, 27988, 48979, 97958, 195916, 3141653, 6283306, 12566612, 21991571, 43983142, 87966284]

約数ペア:

[(1, 87966284), (2, 43983142), (4, 21991571), (7, 12566612), (14, 6283306), (28, 3141653), (449, 195916), (898, 97958), (1796, 48979), (3143, 27988), (6286, 13994), (6997, 12572)]