139804448

素因数分解:

$2^5\times 7^2\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 72

約数和(自身を含む): 322730352

約数和(自身を除く): 182925904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 163, 196, 224, 326, 392, 547, 652, 784, 1094, 1141, 1304, 1568, 2188, 2282, 2608, 3829, 4376, 4564, 5216, 7658, 7987, 8752, 9128, 15316, 15974, 17504, 18256, 26803, 30632, 31948, 36512, 53606, 61264, 63896, 89161, 107212, 122528, 127792, 178322, 214424, 255584, 356644, 428848, 624127, 713288, 857696, 1248254, 1426576, 2496508, 2853152, 4368889, 4993016, 8737778, 9986032, 17475556, 19972064, 34951112, 69902224, 139804448]

約数ペア:

[(1, 139804448), (2, 69902224), (4, 34951112), (7, 19972064), (8, 17475556), (14, 9986032), (16, 8737778), (28, 4993016), (32, 4368889), (49, 2853152), (56, 2496508), (98, 1426576), (112, 1248254), (163, 857696), (196, 713288), (224, 624127), (326, 428848), (392, 356644), (547, 255584), (652, 214424), (784, 178322), (1094, 127792), (1141, 122528), (1304, 107212), (1568, 89161), (2188, 63896), (2282, 61264), (2608, 53606), (3829, 36512), (4376, 31948), (4564, 30632), (5216, 26803), (7658, 18256), (7987, 17504), (8752, 15974), (9128, 15316)]