74572017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 113608320

約数和(自身を除く): 39036303

約数列:

[1, 3, 13, 19, 39, 57, 157, 247, 471, 641, 741, 1923, 2041, 2983, 6123, 8333, 8949, 12179, 24999, 36537, 38779, 100637, 116337, 158327, 301911, 474981, 1308281, 1912103, 3924843, 5736309, 24857339, 74572017]

約数ペア:

[(1, 74572017), (3, 24857339), (13, 5736309), (19, 3924843), (39, 1912103), (57, 1308281), (157, 474981), (247, 301911), (471, 158327), (641, 116337), (741, 100637), (1923, 38779), (2041, 36537), (2983, 24999), (6123, 12179), (8333, 8949)]