64939136

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{8317}}^1$

素因数の和:8392

約数の個数: 32

約数和(自身を含む): 131507580

約数和(自身を除く): 66568444

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 8317, 16634, 33268, 66536, 133072, 266144, 507337, 532288, 1014674, 1064576, 2029348, 4058696, 8117392, 16234784, 32469568, 64939136]

約数ペア:

[(1, 64939136), (2, 32469568), (4, 16234784), (8, 8117392), (16, 4058696), (32, 2029348), (61, 1064576), (64, 1014674), (122, 532288), (128, 507337), (244, 266144), (488, 133072), (976, 66536), (1952, 33268), (3904, 16634), (7808, 8317)]