90750023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 119347200

約数和(自身を除く): 28597177

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 511, 719, 949, 1387, 1729, 5033, 6643, 9347, 9709, 13661, 18031, 52487, 65429, 95627, 126217, 177593, 367409, 682331, 997253, 1243151, 4776317, 6980771, 12964289, 90750023]

約数ペア:

[(1, 90750023), (7, 12964289), (13, 6980771), (19, 4776317), (73, 1243151), (91, 997253), (133, 682331), (247, 367409), (511, 177593), (719, 126217), (949, 95627), (1387, 65429), (1729, 52487), (5033, 18031), (6643, 13661), (9347, 9709)]