51817766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 106312752

約数和(自身を除く): 54494986

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 169, 181, 182, 242, 286, 338, 362, 847, 1001, 1183, 1267, 1573, 1694, 1859, 1991, 2002, 2353, 2366, 2534, 3146, 3718, 3982, 4706, 11011, 13013, 13937, 16471, 20449, 21901, 22022, 25883, 26026, 27874, 30589, 32942, 40898, 43802, 51766, 61178, 143143, 153307, 181181, 214123, 284713, 286286, 306614, 336479, 362362, 428246, 569426, 672958, 1992991, 2355353, 3701269, 3985982, 4710706, 7402538, 25908883, 51817766]

約数ペア:

[(1, 51817766), (2, 25908883), (7, 7402538), (11, 4710706), (13, 3985982), (14, 3701269), (22, 2355353), (26, 1992991), (77, 672958), (91, 569426), (121, 428246), (143, 362362), (154, 336479), (169, 306614), (181, 286286), (182, 284713), (242, 214123), (286, 181181), (338, 153307), (362, 143143), (847, 61178), (1001, 51766), (1183, 43802), (1267, 40898), (1573, 32942), (1694, 30589), (1859, 27874), (1991, 26026), (2002, 25883), (2353, 22022), (2366, 21901), (2534, 20449), (3146, 16471), (3718, 13937), (3982, 13013), (4706, 11011)]