66794252

素因数分解:

$2^2\times 7^2\times {\mathrm{340787}}^1$

素因数の和:340805

約数の個数: 18

約数和(自身を含む): 135974412

約数和(自身を除く): 69180160

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 340787, 681574, 1363148, 2385509, 4771018, 9542036, 16698563, 33397126, 66794252]

約数ペア:

[(1, 66794252), (2, 33397126), (4, 16698563), (7, 9542036), (14, 4771018), (28, 2385509), (49, 1363148), (98, 681574), (196, 340787)]