64993792

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2160

約数の個数: 40

約数和(自身を含む): 132052932

約数和(自身を除く): 67059140

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 2081, 3904, 4162, 7808, 8324, 15616, 16648, 31232, 33296, 66592, 126941, 133184, 253882, 266368, 507764, 532736, 1015528, 1065472, 2031056, 4062112, 8124224, 16248448, 32496896, 64993792]

約数ペア:

[(1, 64993792), (2, 32496896), (4, 16248448), (8, 8124224), (16, 4062112), (32, 2031056), (61, 1065472), (64, 1015528), (122, 532736), (128, 507764), (244, 266368), (256, 253882), (488, 133184), (512, 126941), (976, 66592), (1952, 33296), (2081, 31232), (3904, 16648), (4162, 15616), (7808, 8324)]