77901976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1811}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 154382400

約数和(自身を除く): 76480424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 566, 1132, 1811, 2264, 3622, 5377, 7244, 10754, 14488, 21508, 34409, 43016, 68818, 137636, 275272, 512513, 1025026, 2050052, 4100104, 9737747, 19475494, 38950988, 77901976]

約数ペア:

[(1, 77901976), (2, 38950988), (4, 19475494), (8, 9737747), (19, 4100104), (38, 2050052), (76, 1025026), (152, 512513), (283, 275272), (566, 137636), (1132, 68818), (1811, 43016), (2264, 34409), (3622, 21508), (5377, 14488), (7244, 10754)]