172478138

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{60689}}^1$

素因数の和:60734

約数の個数: 24

約数和(自身を含む): 311339700

約数和(自身を除く): 138861562

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 60689, 121378, 424823, 849646, 1759981, 2973761, 3519962, 5947522, 12319867, 24639734, 86239069, 172478138]

約数ペア:

[(1, 172478138), (2, 86239069), (7, 24639734), (14, 12319867), (29, 5947522), (49, 3519962), (58, 2973761), (98, 1759981), (203, 849646), (406, 424823), (1421, 121378), (2842, 60689)]