68031138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3109}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 155848320

約数和(自身を除く): 87817182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3109, 3126, 3647, 6218, 7294, 9327, 10941, 18654, 21763, 21882, 43526, 65289, 130578, 1619789, 3239578, 4859367, 9718734, 11338523, 22677046, 34015569, 68031138]

約数ペア:

[(1, 68031138), (2, 34015569), (3, 22677046), (6, 11338523), (7, 9718734), (14, 4859367), (21, 3239578), (42, 1619789), (521, 130578), (1042, 65289), (1563, 43526), (3109, 21882), (3126, 21763), (3647, 18654), (6218, 10941), (7294, 9327)]