142031008

素因数分解:

$2^5\times 7^2\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 327499200

約数和(自身を除く): 185468192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 239, 379, 392, 478, 758, 784, 956, 1516, 1568, 1673, 1912, 2653, 3032, 3346, 3824, 5306, 6064, 6692, 7648, 10612, 11711, 12128, 13384, 18571, 21224, 23422, 26768, 37142, 42448, 46844, 53536, 74284, 84896, 90581, 93688, 148568, 181162, 187376, 297136, 362324, 374752, 594272, 634067, 724648, 1268134, 1449296, 2536268, 2898592, 4438469, 5072536, 8876938, 10145072, 17753876, 20290144, 35507752, 71015504, 142031008]

約数ペア:

[(1, 142031008), (2, 71015504), (4, 35507752), (7, 20290144), (8, 17753876), (14, 10145072), (16, 8876938), (28, 5072536), (32, 4438469), (49, 2898592), (56, 2536268), (98, 1449296), (112, 1268134), (196, 724648), (224, 634067), (239, 594272), (379, 374752), (392, 362324), (478, 297136), (758, 187376), (784, 181162), (956, 148568), (1516, 93688), (1568, 90581), (1673, 84896), (1912, 74284), (2653, 53536), (3032, 46844), (3346, 42448), (3824, 37142), (5306, 26768), (6064, 23422), (6692, 21224), (7648, 18571), (10612, 13384), (11711, 12128)]