68207870

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{4271}}^1$

素因数の和:5875

約数の個数: 16

約数和(自身を含む): 122879808

約数和(自身を除く): 54671938

約数列:

[1, 2, 5, 10, 1597, 3194, 4271, 7985, 8542, 15970, 21355, 42710, 6820787, 13641574, 34103935, 68207870]

約数ペア:

[(1, 68207870), (2, 34103935), (5, 13641574), (10, 6820787), (1597, 42710), (3194, 21355), (4271, 15970), (7985, 8542)]