187980128

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^2\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 435404592

約数和(自身を除く): 247424464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 613, 1036, 1184, 1226, 1369, 2072, 2452, 2738, 4144, 4291, 4904, 5476, 8288, 8582, 9583, 9808, 10952, 17164, 19166, 19616, 21904, 22681, 34328, 38332, 43808, 45362, 68656, 76664, 90724, 137312, 153328, 158767, 181448, 306656, 317534, 362896, 635068, 725792, 839197, 1270136, 1678394, 2540272, 3356788, 5080544, 5874379, 6713576, 11748758, 13427152, 23497516, 26854304, 46995032, 93990064, 187980128]

約数ペア:

[(1, 187980128), (2, 93990064), (4, 46995032), (7, 26854304), (8, 23497516), (14, 13427152), (16, 11748758), (28, 6713576), (32, 5874379), (37, 5080544), (56, 3356788), (74, 2540272), (112, 1678394), (148, 1270136), (224, 839197), (259, 725792), (296, 635068), (518, 362896), (592, 317534), (613, 306656), (1036, 181448), (1184, 158767), (1226, 153328), (1369, 137312), (2072, 90724), (2452, 76664), (2738, 68656), (4144, 45362), (4291, 43808), (4904, 38332), (5476, 34328), (8288, 22681), (8582, 21904), (9583, 19616), (9808, 19166), (10952, 17164)]