138471648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29437}}^1$

素因数の和:29464

約数の個数: 72

約数和(自身を含む): 422847432

約数和(自身を除く): 284375784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 29437, 58874, 88311, 117748, 176622, 206059, 235496, 353244, 412118, 470992, 618177, 706488, 824236, 941984, 1236354, 1412976, 1442413, 1648472, 2472708, 2825952, 2884826, 3296944, 4327239, 4945416, 5769652, 6593888, 8654478, 9890832, 11539304, 17308956, 19781664, 23078608, 34617912, 46157216, 69235824, 138471648]

約数ペア:

[(1, 138471648), (2, 69235824), (3, 46157216), (4, 34617912), (6, 23078608), (7, 19781664), (8, 17308956), (12, 11539304), (14, 9890832), (16, 8654478), (21, 6593888), (24, 5769652), (28, 4945416), (32, 4327239), (42, 3296944), (48, 2884826), (49, 2825952), (56, 2472708), (84, 1648472), (96, 1442413), (98, 1412976), (112, 1236354), (147, 941984), (168, 824236), (196, 706488), (224, 618177), (294, 470992), (336, 412118), (392, 353244), (588, 235496), (672, 206059), (784, 176622), (1176, 117748), (1568, 88311), (2352, 58874), (4704, 29437)]