66561898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 45205142

約数列:

[1, 2, 13, 26, 31, 62, 269, 307, 403, 538, 614, 806, 3497, 3991, 6994, 7982, 8339, 9517, 16678, 19034, 82583, 108407, 123721, 165166, 216814, 247442, 1073579, 2147158, 2560073, 5120146, 33280949, 66561898]

約数ペア:

[(1, 66561898), (2, 33280949), (13, 5120146), (26, 2560073), (31, 2147158), (62, 1073579), (269, 247442), (307, 216814), (403, 165166), (538, 123721), (614, 108407), (806, 82583), (3497, 19034), (3991, 16678), (6994, 9517), (7982, 8339)]