64728326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 110691840

約数和(自身を除く): 45963514

約数列:

[1, 2, 13, 19, 26, 38, 247, 283, 463, 494, 566, 926, 3679, 5377, 6019, 7358, 8797, 10754, 12038, 17594, 69901, 114361, 131029, 139802, 228722, 262058, 1703377, 2489551, 3406754, 4979102, 32364163, 64728326]

約数ペア:

[(1, 64728326), (2, 32364163), (13, 4979102), (19, 3406754), (26, 2489551), (38, 1703377), (247, 262058), (283, 228722), (463, 139802), (494, 131029), (566, 114361), (926, 69901), (3679, 17594), (5377, 12038), (6019, 10754), (7358, 8797)]