68242447

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 86184000

約数和(自身を除く): 17941553

約数列:

[1, 7, 13, 49, 91, 149, 637, 719, 1043, 1937, 5033, 7301, 9347, 13559, 35231, 65429, 94913, 107131, 458003, 749917, 1392703, 5249419, 9748921, 68242447]

約数ペア:

[(1, 68242447), (7, 9748921), (13, 5249419), (49, 1392703), (91, 749917), (149, 458003), (637, 107131), (719, 94913), (1043, 65429), (1937, 35231), (5033, 13559), (7301, 9347)]