31906206

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3217}}^1$

素因数の和:3273

約数の個数: 48

約数和(自身を含む): 75301200

約数和(自身を除く): 43394994

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3217, 3306, 4959, 6434, 9651, 9918, 19302, 28953, 57906, 61123, 93293, 122246, 183369, 186586, 279879, 366738, 550107, 559758, 839637, 1100214, 1679274, 1772567, 3545134, 5317701, 10635402, 15953103, 31906206]

約数ペア:

[(1, 31906206), (2, 15953103), (3, 10635402), (6, 5317701), (9, 3545134), (18, 1772567), (19, 1679274), (29, 1100214), (38, 839637), (57, 559758), (58, 550107), (87, 366738), (114, 279879), (171, 186586), (174, 183369), (261, 122246), (342, 93293), (522, 61123), (551, 57906), (1102, 28953), (1653, 19302), (3217, 9918), (3306, 9651), (4959, 6434)]