90074789

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 112580928

約数和(自身を除く): 22506139

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1207, 1523, 3479, 8449, 10661, 25891, 59143, 74627, 108133, 181237, 756931, 1268659, 1838261, 5298517, 12867827, 90074789]

約数ペア:

[(1, 90074789), (7, 12867827), (17, 5298517), (49, 1838261), (71, 1268659), (119, 756931), (497, 181237), (833, 108133), (1207, 74627), (1523, 59143), (3479, 25891), (8449, 10661)]