66921768

素因数分解:

$2^3\times 3^3\times {\mathrm{309823}}^1$

素因数の和:309838

約数の個数: 32

約数和(自身を含む): 185894400

約数和(自身を除く): 118972632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 309823, 619646, 929469, 1239292, 1858938, 2478584, 2788407, 3717876, 5576814, 7435752, 8365221, 11153628, 16730442, 22307256, 33460884, 66921768]

約数ペア:

[(1, 66921768), (2, 33460884), (3, 22307256), (4, 16730442), (6, 11153628), (8, 8365221), (9, 7435752), (12, 5576814), (18, 3717876), (24, 2788407), (27, 2478584), (36, 1858938), (54, 1239292), (72, 929469), (108, 619646), (216, 309823)]