66777752

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 127790400

約数和(自身を除く): 61012648

約数列:

[1, 2, 4, 8, 79, 157, 158, 314, 316, 628, 632, 673, 1256, 1346, 2692, 5384, 12403, 24806, 49612, 53167, 99224, 105661, 106334, 211322, 212668, 422644, 425336, 845288, 8347219, 16694438, 33388876, 66777752]

約数ペア:

[(1, 66777752), (2, 33388876), (4, 16694438), (8, 8347219), (79, 845288), (157, 425336), (158, 422644), (314, 212668), (316, 211322), (628, 106334), (632, 105661), (673, 99224), (1256, 53167), (1346, 49612), (2692, 24806), (5384, 12403)]