68790906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 159157440

約数和(自身を除く): 90366534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 2833, 4047, 5666, 8094, 8499, 12141, 16998, 24282, 25497, 50994, 53827, 107654, 161481, 201143, 322962, 402286, 484443, 603429, 968886, 1206858, 1810287, 3620574, 3821717, 7643434, 11465151, 22930302, 34395453, 68790906]

約数ペア:

[(1, 68790906), (2, 34395453), (3, 22930302), (6, 11465151), (9, 7643434), (18, 3821717), (19, 3620574), (38, 1810287), (57, 1206858), (71, 968886), (114, 603429), (142, 484443), (171, 402286), (213, 322962), (342, 201143), (426, 161481), (639, 107654), (1278, 53827), (1349, 50994), (2698, 25497), (2833, 24282), (4047, 16998), (5666, 12141), (8094, 8499)]