72680576

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 82424704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 263, 272, 508, 526, 544, 1016, 1052, 1088, 2032, 2104, 2159, 2176, 4064, 4208, 4318, 4471, 8128, 8416, 8636, 8942, 16256, 16832, 17272, 17884, 33401, 33664, 34544, 35768, 66802, 69088, 71536, 133604, 138176, 143072, 267208, 276352, 286144, 534416, 567817, 572288, 1068832, 1135634, 2137664, 2271268, 4275328, 4542536, 9085072, 18170144, 36340288, 72680576]

約数ペア:

[(1, 72680576), (2, 36340288), (4, 18170144), (8, 9085072), (16, 4542536), (17, 4275328), (32, 2271268), (34, 2137664), (64, 1135634), (68, 1068832), (127, 572288), (128, 567817), (136, 534416), (254, 286144), (263, 276352), (272, 267208), (508, 143072), (526, 138176), (544, 133604), (1016, 71536), (1052, 69088), (1088, 66802), (2032, 35768), (2104, 34544), (2159, 33664), (2176, 33401), (4064, 17884), (4208, 17272), (4318, 16832), (4471, 16256), (8128, 8942), (8416, 8636)]