80618637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 123384960

約数和(自身を除く): 42766323

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 957, 1381, 1769, 2013, 4143, 5307, 15191, 19459, 40049, 45573, 58377, 84241, 120147, 252723, 440539, 926651, 1321617, 2442989, 2779953, 7328967, 26872879, 80618637]

約数ペア:

[(1, 80618637), (3, 26872879), (11, 7328967), (29, 2779953), (33, 2442989), (61, 1321617), (87, 926651), (183, 440539), (319, 252723), (671, 120147), (957, 84241), (1381, 58377), (1769, 45573), (2013, 40049), (4143, 19459), (5307, 15191)]