172689062

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49939}}^1$

素因数の和:49980

約数の個数: 32

約数和(自身を含む): 335596800

約数和(自身を除く): 162907738

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 49939, 99878, 349573, 649207, 699146, 948841, 1298414, 1897682, 4544449, 6641887, 9088898, 12334933, 13283774, 24669866, 86344531, 172689062]

約数ペア:

[(1, 172689062), (2, 86344531), (7, 24669866), (13, 13283774), (14, 12334933), (19, 9088898), (26, 6641887), (38, 4544449), (91, 1897682), (133, 1298414), (182, 948841), (247, 699146), (266, 649207), (494, 349573), (1729, 99878), (3458, 49939)]