68513858

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 123958584

約数和(自身を除く): 55444726

約数列:

[1, 2, 7, 14, 49, 61, 73, 98, 122, 146, 157, 314, 427, 511, 854, 1022, 1099, 2198, 2989, 3577, 4453, 5978, 7154, 7693, 8906, 9577, 11461, 15386, 19154, 22922, 31171, 62342, 67039, 80227, 134078, 160454, 218197, 436394, 469273, 561589, 699121, 938546, 1123178, 1398242, 4893847, 9787694, 34256929, 68513858]

約数ペア:

[(1, 68513858), (2, 34256929), (7, 9787694), (14, 4893847), (49, 1398242), (61, 1123178), (73, 938546), (98, 699121), (122, 561589), (146, 469273), (157, 436394), (314, 218197), (427, 160454), (511, 134078), (854, 80227), (1022, 67039), (1099, 62342), (2198, 31171), (2989, 22922), (3577, 19154), (4453, 15386), (5978, 11461), (7154, 9577), (7693, 8906)]