64426384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8513}}^1$

素因数の和:8575

約数の個数: 40

約数和(自身を含む): 139357152

約数和(自身を除く): 74930768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 8513, 17026, 34052, 68104, 93643, 136208, 187286, 366059, 374572, 732118, 749144, 1464236, 1498288, 2928472, 4026649, 5856944, 8053298, 16106596, 32213192, 64426384]

約数ペア:

[(1, 64426384), (2, 32213192), (4, 16106596), (8, 8053298), (11, 5856944), (16, 4026649), (22, 2928472), (43, 1498288), (44, 1464236), (86, 749144), (88, 732118), (172, 374572), (176, 366059), (344, 187286), (473, 136208), (688, 93643), (946, 68104), (1892, 34052), (3784, 17026), (7568, 8513)]