66961408

素因数分解:

$2^{14}\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 138145672

約数和(自身を除く): 71184264

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 122, 128, 134, 244, 256, 268, 488, 512, 536, 976, 1024, 1072, 1952, 2048, 2144, 3904, 4087, 4096, 4288, 7808, 8174, 8192, 8576, 15616, 16348, 16384, 17152, 31232, 32696, 34304, 62464, 65392, 68608, 124928, 130784, 137216, 249856, 261568, 274432, 499712, 523136, 548864, 999424, 1046272, 1097728, 2092544, 4185088, 8370176, 16740352, 33480704, 66961408]

約数ペア:

[(1, 66961408), (2, 33480704), (4, 16740352), (8, 8370176), (16, 4185088), (32, 2092544), (61, 1097728), (64, 1046272), (67, 999424), (122, 548864), (128, 523136), (134, 499712), (244, 274432), (256, 261568), (268, 249856), (488, 137216), (512, 130784), (536, 124928), (976, 68608), (1024, 65392), (1072, 62464), (1952, 34304), (2048, 32696), (2144, 31232), (3904, 17152), (4087, 16384), (4096, 16348), (4288, 15616), (7808, 8576), (8174, 8192)]