77916774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 172763712

約数和(自身を除く): 94846938

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 559, 1014, 1118, 1677, 1787, 3354, 3574, 5361, 7267, 10722, 14534, 21801, 23231, 43602, 46462, 69693, 76841, 139386, 153682, 230523, 302003, 461046, 604006, 906009, 998933, 1812018, 1997866, 2996799, 5993598, 12986129, 25972258, 38958387, 77916774]

約数ペア:

[(1, 77916774), (2, 38958387), (3, 25972258), (6, 12986129), (13, 5993598), (26, 2996799), (39, 1997866), (43, 1812018), (78, 998933), (86, 906009), (129, 604006), (169, 461046), (258, 302003), (338, 230523), (507, 153682), (559, 139386), (1014, 76841), (1118, 69693), (1677, 46462), (1787, 43602), (3354, 23231), (3574, 21801), (5361, 14534), (7267, 10722)]