77947376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1593

約数の個数: 40

約数和(自身を含む): 163322880

約数和(自身を除く): 85375504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 586, 1172, 1279, 2344, 2558, 3809, 4688, 5116, 7618, 10232, 15236, 16627, 20464, 30472, 33254, 60944, 66508, 133016, 266032, 374747, 749494, 1498988, 2997976, 4871711, 5995952, 9743422, 19486844, 38973688, 77947376]

約数ペア:

[(1, 77947376), (2, 38973688), (4, 19486844), (8, 9743422), (13, 5995952), (16, 4871711), (26, 2997976), (52, 1498988), (104, 749494), (208, 374747), (293, 266032), (586, 133016), (1172, 66508), (1279, 60944), (2344, 33254), (2558, 30472), (3809, 20464), (4688, 16627), (5116, 15236), (7618, 10232)]