61432938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 156810240

約数和(自身を除く): 95377302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 331, 378, 491, 662, 982, 993, 1473, 1986, 2317, 2946, 2979, 3437, 4419, 4634, 5958, 6874, 6951, 8838, 8937, 10311, 13257, 13902, 17874, 20622, 20853, 26514, 30933, 41706, 61866, 62559, 92799, 125118, 162521, 185598, 325042, 487563, 975126, 1137647, 1462689, 2275294, 2925378, 3412941, 4388067, 6825882, 8776134, 10238823, 20477646, 30716469, 61432938]

約数ペア:

[(1, 61432938), (2, 30716469), (3, 20477646), (6, 10238823), (7, 8776134), (9, 6825882), (14, 4388067), (18, 3412941), (21, 2925378), (27, 2275294), (42, 1462689), (54, 1137647), (63, 975126), (126, 487563), (189, 325042), (331, 185598), (378, 162521), (491, 125118), (662, 92799), (982, 62559), (993, 61866), (1473, 41706), (1986, 30933), (2317, 26514), (2946, 20853), (2979, 20622), (3437, 17874), (4419, 13902), (4634, 13257), (5958, 10311), (6874, 8937), (6951, 8838)]