67228553

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 81584640

約数和(自身を除く): 14356087

約数列:

[1, 7, 31, 59, 89, 217, 413, 623, 1829, 2759, 3481, 5251, 12803, 19313, 24367, 36757, 107911, 162781, 309809, 755377, 1139467, 2168663, 9604079, 67228553]

約数ペア:

[(1, 67228553), (7, 9604079), (31, 2168663), (59, 1139467), (89, 755377), (217, 309809), (413, 162781), (623, 107911), (1829, 36757), (2759, 24367), (3481, 19313), (5251, 12803)]