31145114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 64253952

約数和(自身を除く): 33108838

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 286, 329, 331, 517, 611, 658, 662, 1001, 1034, 1222, 2002, 2317, 3619, 3641, 4277, 4303, 4634, 6721, 7238, 7282, 8554, 8606, 13442, 15557, 25487, 30121, 31114, 47047, 47333, 50974, 60242, 94094, 94666, 108899, 171127, 202241, 217798, 331331, 342254, 404482, 662662, 1197889, 1415687, 2224651, 2395778, 2831374, 4449302, 15572557, 31145114]

約数ペア:

[(1, 31145114), (2, 15572557), (7, 4449302), (11, 2831374), (13, 2395778), (14, 2224651), (22, 1415687), (26, 1197889), (47, 662662), (77, 404482), (91, 342254), (94, 331331), (143, 217798), (154, 202241), (182, 171127), (286, 108899), (329, 94666), (331, 94094), (517, 60242), (611, 50974), (658, 47333), (662, 47047), (1001, 31114), (1034, 30121), (1222, 25487), (2002, 15557), (2317, 13442), (3619, 8606), (3641, 8554), (4277, 7282), (4303, 7238), (4634, 6721)]