81594942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 194987520

約数和(自身を除く): 113392578

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 429, 671, 793, 858, 1342, 1559, 1586, 2013, 2379, 3118, 4026, 4677, 4758, 8723, 9354, 17149, 17446, 20267, 26169, 34298, 40534, 51447, 52338, 60801, 95099, 102894, 121602, 190198, 222937, 285297, 445874, 570594, 668811, 1046089, 1236287, 1337622, 2092178, 2472574, 3138267, 3708861, 6276534, 7417722, 13599157, 27198314, 40797471, 81594942]

約数ペア:

[(1, 81594942), (2, 40797471), (3, 27198314), (6, 13599157), (11, 7417722), (13, 6276534), (22, 3708861), (26, 3138267), (33, 2472574), (39, 2092178), (61, 1337622), (66, 1236287), (78, 1046089), (122, 668811), (143, 570594), (183, 445874), (286, 285297), (366, 222937), (429, 190198), (671, 121602), (793, 102894), (858, 95099), (1342, 60801), (1559, 52338), (1586, 51447), (2013, 40534), (2379, 34298), (3118, 26169), (4026, 20267), (4677, 17446), (4758, 17149), (8723, 9354)]