13345136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 32212224

約数和(自身を除く): 18867088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 163, 172, 238, 272, 301, 326, 344, 476, 602, 652, 688, 731, 952, 1141, 1204, 1304, 1462, 1904, 2282, 2408, 2608, 2771, 2924, 4564, 4816, 5117, 5542, 5848, 7009, 9128, 10234, 11084, 11696, 14018, 18256, 19397, 20468, 22168, 28036, 38794, 40936, 44336, 49063, 56072, 77588, 81872, 98126, 112144, 119153, 155176, 196252, 238306, 310352, 392504, 476612, 785008, 834071, 953224, 1668142, 1906448, 3336284, 6672568, 13345136]

約数ペア:

[(1, 13345136), (2, 6672568), (4, 3336284), (7, 1906448), (8, 1668142), (14, 953224), (16, 834071), (17, 785008), (28, 476612), (34, 392504), (43, 310352), (56, 238306), (68, 196252), (86, 155176), (112, 119153), (119, 112144), (136, 98126), (163, 81872), (172, 77588), (238, 56072), (272, 49063), (301, 44336), (326, 40936), (344, 38794), (476, 28036), (602, 22168), (652, 20468), (688, 19397), (731, 18256), (952, 14018), (1141, 11696), (1204, 11084), (1304, 10234), (1462, 9128), (1904, 7009), (2282, 5848), (2408, 5542), (2608, 5117), (2771, 4816), (2924, 4564)]